18044650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 40497408

約数和(自身を除く): 22452758

約数列:

[1, 2, 5, 10, 13, 17, 23, 25, 26, 34, 46, 50, 65, 71, 85, 115, 130, 142, 170, 221, 230, 299, 325, 355, 391, 425, 442, 575, 598, 650, 710, 782, 850, 923, 1105, 1150, 1207, 1495, 1633, 1775, 1846, 1955, 2210, 2414, 2990, 3266, 3550, 3910, 4615, 5083, 5525, 6035, 7475, 8165, 9230, 9775, 10166, 11050, 12070, 14950, 15691, 16330, 19550, 21229, 23075, 25415, 27761, 30175, 31382, 40825, 42458, 46150, 50830, 55522, 60350, 78455, 81650, 106145, 127075, 138805, 156910, 212290, 254150, 277610, 360893, 392275, 530725, 694025, 721786, 784550, 1061450, 1388050, 1804465, 3608930, 9022325, 18044650]

約数ペア:

[(1, 18044650), (2, 9022325), (5, 3608930), (10, 1804465), (13, 1388050), (17, 1061450), (23, 784550), (25, 721786), (26, 694025), (34, 530725), (46, 392275), (50, 360893), (65, 277610), (71, 254150), (85, 212290), (115, 156910), (130, 138805), (142, 127075), (170, 106145), (221, 81650), (230, 78455), (299, 60350), (325, 55522), (355, 50830), (391, 46150), (425, 42458), (442, 40825), (575, 31382), (598, 30175), (650, 27761), (710, 25415), (782, 23075), (850, 21229), (923, 19550), (1105, 16330), (1150, 15691), (1207, 14950), (1495, 12070), (1633, 11050), (1775, 10166), (1846, 9775), (1955, 9230), (2210, 8165), (2414, 7475), (2990, 6035), (3266, 5525), (3550, 5083), (3910, 4615)]