18063780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 41206620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1049, 1148, 1230, 1435, 1722, 2098, 2460, 2870, 3147, 3444, 4196, 4305, 5245, 5740, 6294, 7343, 8610, 10490, 12588, 14686, 15735, 17220, 20980, 22029, 29372, 31470, 36715, 43009, 44058, 62940, 73430, 86018, 88116, 110145, 129027, 146860, 172036, 215045, 220290, 258054, 301063, 430090, 440580, 516108, 602126, 645135, 860180, 903189, 1204252, 1290270, 1505315, 1806378, 2580540, 3010630, 3612756, 4515945, 6021260, 9031890, 18063780]

約数ペア:

[(1, 18063780), (2, 9031890), (3, 6021260), (4, 4515945), (5, 3612756), (6, 3010630), (7, 2580540), (10, 1806378), (12, 1505315), (14, 1290270), (15, 1204252), (20, 903189), (21, 860180), (28, 645135), (30, 602126), (35, 516108), (41, 440580), (42, 430090), (60, 301063), (70, 258054), (82, 220290), (84, 215045), (105, 172036), (123, 146860), (140, 129027), (164, 110145), (205, 88116), (210, 86018), (246, 73430), (287, 62940), (410, 44058), (420, 43009), (492, 36715), (574, 31470), (615, 29372), (820, 22029), (861, 20980), (1049, 17220), (1148, 15735), (1230, 14686), (1435, 12588), (1722, 10490), (2098, 8610), (2460, 7343), (2870, 6294), (3147, 5740), (3444, 5245), (4196, 4305)]