18714150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 62016864

約数和(自身を除く): 43302714

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 457, 525, 546, 585, 630, 650, 819, 910, 914, 975, 1050, 1170, 1365, 1371, 1575, 1638, 1950, 2275, 2285, 2730, 2742, 2925, 3150, 3199, 4095, 4113, 4550, 4570, 5850, 5941, 6398, 6825, 6855, 8190, 8226, 9597, 11425, 11882, 13650, 13710, 15995, 17823, 19194, 20475, 20565, 22850, 28791, 29705, 31990, 34275, 35646, 40950, 41130, 41587, 47985, 53469, 57582, 59410, 68550, 79975, 83174, 89115, 95970, 102825, 106938, 124761, 143955, 148525, 159950, 178230, 205650, 207935, 239925, 249522, 267345, 287910, 297050, 374283, 415870, 445575, 479850, 534690, 623805, 719775, 748566, 891150, 1039675, 1247610, 1336725, 1439550, 1871415, 2079350, 2673450, 3119025, 3742830, 6238050, 9357075, 18714150]

約数ペア:

[(1, 18714150), (2, 9357075), (3, 6238050), (5, 3742830), (6, 3119025), (7, 2673450), (9, 2079350), (10, 1871415), (13, 1439550), (14, 1336725), (15, 1247610), (18, 1039675), (21, 891150), (25, 748566), (26, 719775), (30, 623805), (35, 534690), (39, 479850), (42, 445575), (45, 415870), (50, 374283), (63, 297050), (65, 287910), (70, 267345), (75, 249522), (78, 239925), (90, 207935), (91, 205650), (105, 178230), (117, 159950), (126, 148525), (130, 143955), (150, 124761), (175, 106938), (182, 102825), (195, 95970), (210, 89115), (225, 83174), (234, 79975), (273, 68550), (315, 59410), (325, 57582), (350, 53469), (390, 47985), (450, 41587), (455, 41130), (457, 40950), (525, 35646), (546, 34275), (585, 31990), (630, 29705), (650, 28791), (819, 22850), (910, 20565), (914, 20475), (975, 19194), (1050, 17823), (1170, 15995), (1365, 13710), (1371, 13650), (1575, 11882), (1638, 11425), (1950, 9597), (2275, 8226), (2285, 8190), (2730, 6855), (2742, 6825), (2925, 6398), (3150, 5941), (3199, 5850), (4095, 4570), (4113, 4550)]