18725850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 61246080

約数和(自身を除く): 42520230

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 27, 30, 33, 39, 45, 50, 54, 55, 65, 66, 75, 78, 90, 97, 99, 110, 117, 130, 135, 143, 150, 165, 194, 195, 198, 225, 234, 270, 275, 286, 291, 297, 325, 330, 351, 390, 429, 450, 485, 495, 550, 582, 585, 594, 650, 675, 702, 715, 825, 858, 873, 970, 975, 990, 1067, 1170, 1261, 1287, 1350, 1430, 1455, 1485, 1650, 1746, 1755, 1950, 2134, 2145, 2425, 2475, 2522, 2574, 2619, 2910, 2925, 2970, 3201, 3510, 3575, 3783, 3861, 4290, 4365, 4850, 4950, 5238, 5335, 5850, 6305, 6402, 6435, 7150, 7275, 7425, 7566, 7722, 8730, 8775, 9603, 10670, 10725, 11349, 12610, 12870, 13095, 13871, 14550, 14850, 16005, 17550, 18915, 19206, 19305, 21450, 21825, 22698, 26190, 26675, 27742, 28809, 31525, 32010, 32175, 34047, 37830, 38610, 41613, 43650, 48015, 53350, 56745, 57618, 63050, 64350, 65475, 68094, 69355, 80025, 83226, 94575, 96030, 96525, 113490, 124839, 130950, 138710, 144045, 160050, 170235, 189150, 193050, 208065, 240075, 249678, 283725, 288090, 340470, 346775, 374517, 416130, 480150, 567450, 624195, 693550, 720225, 749034, 851175, 1040325, 1248390, 1440450, 1702350, 1872585, 2080650, 3120975, 3745170, 6241950, 9362925, 18725850]

約数ペア:

[(1, 18725850), (2, 9362925), (3, 6241950), (5, 3745170), (6, 3120975), (9, 2080650), (10, 1872585), (11, 1702350), (13, 1440450), (15, 1248390), (18, 1040325), (22, 851175), (25, 749034), (26, 720225), (27, 693550), (30, 624195), (33, 567450), (39, 480150), (45, 416130), (50, 374517), (54, 346775), (55, 340470), (65, 288090), (66, 283725), (75, 249678), (78, 240075), (90, 208065), (97, 193050), (99, 189150), (110, 170235), (117, 160050), (130, 144045), (135, 138710), (143, 130950), (150, 124839), (165, 113490), (194, 96525), (195, 96030), (198, 94575), (225, 83226), (234, 80025), (270, 69355), (275, 68094), (286, 65475), (291, 64350), (297, 63050), (325, 57618), (330, 56745), (351, 53350), (390, 48015), (429, 43650), (450, 41613), (485, 38610), (495, 37830), (550, 34047), (582, 32175), (585, 32010), (594, 31525), (650, 28809), (675, 27742), (702, 26675), (715, 26190), (825, 22698), (858, 21825), (873, 21450), (970, 19305), (975, 19206), (990, 18915), (1067, 17550), (1170, 16005), (1261, 14850), (1287, 14550), (1350, 13871), (1430, 13095), (1455, 12870), (1485, 12610), (1650, 11349), (1746, 10725), (1755, 10670), (1950, 9603), (2134, 8775), (2145, 8730), (2425, 7722), (2475, 7566), (2522, 7425), (2574, 7275), (2619, 7150), (2910, 6435), (2925, 6402), (2970, 6305), (3201, 5850), (3510, 5335), (3575, 5238), (3783, 4950), (3861, 4850), (4290, 4365)]