18475800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 67495680

約数和(自身を除く): 49019880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 53, 56, 60, 70, 75, 83, 84, 100, 105, 106, 120, 140, 150, 159, 166, 168, 175, 200, 210, 212, 249, 265, 280, 300, 318, 332, 350, 371, 415, 420, 424, 498, 525, 530, 581, 600, 636, 664, 700, 742, 795, 830, 840, 996, 1050, 1060, 1113, 1162, 1245, 1272, 1325, 1400, 1484, 1590, 1660, 1743, 1855, 1992, 2075, 2100, 2120, 2226, 2324, 2490, 2650, 2905, 2968, 3180, 3320, 3486, 3710, 3975, 4150, 4200, 4399, 4452, 4648, 4980, 5300, 5565, 5810, 6225, 6360, 6972, 7420, 7950, 8300, 8715, 8798, 8904, 9275, 9960, 10600, 11130, 11620, 12450, 13197, 13944, 14525, 14840, 15900, 16600, 17430, 17596, 18550, 21995, 22260, 23240, 24900, 26394, 27825, 29050, 30793, 31800, 34860, 35192, 37100, 43575, 43990, 44520, 49800, 52788, 55650, 58100, 61586, 65985, 69720, 74200, 87150, 87980, 92379, 105576, 109975, 111300, 116200, 123172, 131970, 153965, 174300, 175960, 184758, 219950, 222600, 246344, 263940, 307930, 329925, 348600, 369516, 439900, 461895, 527880, 615860, 659850, 739032, 769825, 879800, 923790, 1231720, 1319700, 1539650, 1847580, 2309475, 2639400, 3079300, 3695160, 4618950, 6158600, 9237900, 18475800]

約数ペア:

[(1, 18475800), (2, 9237900), (3, 6158600), (4, 4618950), (5, 3695160), (6, 3079300), (7, 2639400), (8, 2309475), (10, 1847580), (12, 1539650), (14, 1319700), (15, 1231720), (20, 923790), (21, 879800), (24, 769825), (25, 739032), (28, 659850), (30, 615860), (35, 527880), (40, 461895), (42, 439900), (50, 369516), (53, 348600), (56, 329925), (60, 307930), (70, 263940), (75, 246344), (83, 222600), (84, 219950), (100, 184758), (105, 175960), (106, 174300), (120, 153965), (140, 131970), (150, 123172), (159, 116200), (166, 111300), (168, 109975), (175, 105576), (200, 92379), (210, 87980), (212, 87150), (249, 74200), (265, 69720), (280, 65985), (300, 61586), (318, 58100), (332, 55650), (350, 52788), (371, 49800), (415, 44520), (420, 43990), (424, 43575), (498, 37100), (525, 35192), (530, 34860), (581, 31800), (600, 30793), (636, 29050), (664, 27825), (700, 26394), (742, 24900), (795, 23240), (830, 22260), (840, 21995), (996, 18550), (1050, 17596), (1060, 17430), (1113, 16600), (1162, 15900), (1245, 14840), (1272, 14525), (1325, 13944), (1400, 13197), (1484, 12450), (1590, 11620), (1660, 11130), (1743, 10600), (1855, 9960), (1992, 9275), (2075, 8904), (2100, 8798), (2120, 8715), (2226, 8300), (2324, 7950), (2490, 7420), (2650, 6972), (2905, 6360), (2968, 6225), (3180, 5810), (3320, 5565), (3486, 5300), (3710, 4980), (3975, 4648), (4150, 4452), (4200, 4399)]