18042360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 63313920

約数和(自身を除く): 45271560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 457, 470, 564, 658, 705, 840, 914, 940, 987, 1128, 1316, 1371, 1410, 1645, 1828, 1880, 1974, 2285, 2632, 2742, 2820, 3199, 3290, 3656, 3948, 4570, 4935, 5484, 5640, 6398, 6580, 6855, 7896, 9140, 9597, 9870, 10968, 12796, 13160, 13710, 15995, 18280, 19194, 19740, 21479, 25592, 27420, 31990, 38388, 39480, 42958, 47985, 54840, 63980, 64437, 76776, 85916, 95970, 107395, 127960, 128874, 150353, 171832, 191940, 214790, 257748, 300706, 322185, 383880, 429580, 451059, 515496, 601412, 644370, 751765, 859160, 902118, 1202824, 1288740, 1503530, 1804236, 2255295, 2577480, 3007060, 3608472, 4510590, 6014120, 9021180, 18042360]

約数ペア:

[(1, 18042360), (2, 9021180), (3, 6014120), (4, 4510590), (5, 3608472), (6, 3007060), (7, 2577480), (8, 2255295), (10, 1804236), (12, 1503530), (14, 1288740), (15, 1202824), (20, 902118), (21, 859160), (24, 751765), (28, 644370), (30, 601412), (35, 515496), (40, 451059), (42, 429580), (47, 383880), (56, 322185), (60, 300706), (70, 257748), (84, 214790), (94, 191940), (105, 171832), (120, 150353), (140, 128874), (141, 127960), (168, 107395), (188, 95970), (210, 85916), (235, 76776), (280, 64437), (282, 63980), (329, 54840), (376, 47985), (420, 42958), (457, 39480), (470, 38388), (564, 31990), (658, 27420), (705, 25592), (840, 21479), (914, 19740), (940, 19194), (987, 18280), (1128, 15995), (1316, 13710), (1371, 13160), (1410, 12796), (1645, 10968), (1828, 9870), (1880, 9597), (1974, 9140), (2285, 7896), (2632, 6855), (2742, 6580), (2820, 6398), (3199, 5640), (3290, 5484), (3656, 4935), (3948, 4570)]