18421650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 55246464

約数和(自身を除く): 36824814

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 47, 50, 65, 67, 75, 78, 90, 94, 117, 130, 134, 141, 150, 195, 201, 225, 234, 235, 282, 325, 335, 390, 402, 423, 450, 470, 585, 603, 611, 650, 670, 705, 846, 871, 975, 1005, 1170, 1175, 1206, 1222, 1410, 1675, 1742, 1833, 1950, 2010, 2115, 2350, 2613, 2925, 3015, 3055, 3149, 3350, 3525, 3666, 4230, 4355, 5025, 5226, 5499, 5850, 6030, 6110, 6298, 7050, 7839, 8710, 9165, 9447, 10050, 10575, 10998, 13065, 15075, 15275, 15678, 15745, 18330, 18894, 21150, 21775, 26130, 27495, 28341, 30150, 30550, 31490, 39195, 40937, 43550, 45825, 47235, 54990, 56682, 65325, 78390, 78725, 81874, 91650, 94470, 122811, 130650, 137475, 141705, 157450, 195975, 204685, 236175, 245622, 274950, 283410, 368433, 391950, 409370, 472350, 614055, 708525, 736866, 1023425, 1228110, 1417050, 1842165, 2046850, 3070275, 3684330, 6140550, 9210825, 18421650]

約数ペア:

[(1, 18421650), (2, 9210825), (3, 6140550), (5, 3684330), (6, 3070275), (9, 2046850), (10, 1842165), (13, 1417050), (15, 1228110), (18, 1023425), (25, 736866), (26, 708525), (30, 614055), (39, 472350), (45, 409370), (47, 391950), (50, 368433), (65, 283410), (67, 274950), (75, 245622), (78, 236175), (90, 204685), (94, 195975), (117, 157450), (130, 141705), (134, 137475), (141, 130650), (150, 122811), (195, 94470), (201, 91650), (225, 81874), (234, 78725), (235, 78390), (282, 65325), (325, 56682), (335, 54990), (390, 47235), (402, 45825), (423, 43550), (450, 40937), (470, 39195), (585, 31490), (603, 30550), (611, 30150), (650, 28341), (670, 27495), (705, 26130), (846, 21775), (871, 21150), (975, 18894), (1005, 18330), (1170, 15745), (1175, 15678), (1206, 15275), (1222, 15075), (1410, 13065), (1675, 10998), (1742, 10575), (1833, 10050), (1950, 9447), (2010, 9165), (2115, 8710), (2350, 7839), (2613, 7050), (2925, 6298), (3015, 6110), (3055, 6030), (3149, 5850), (3350, 5499), (3525, 5226), (3666, 5025), (4230, 4355)]