18588780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14753}}^1$

素因数の和:14775

約数の個数: 72

約数和(自身を含む): 64445472

約数和(自身を除く): 45856692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14753, 29506, 44259, 59012, 73765, 88518, 103271, 132777, 147530, 177036, 206542, 221295, 265554, 295060, 309813, 413084, 442590, 516355, 531108, 619626, 663885, 885180, 929439, 1032710, 1239252, 1327770, 1549065, 1858878, 2065420, 2655540, 3098130, 3717756, 4647195, 6196260, 9294390, 18588780]

約数ペア:

[(1, 18588780), (2, 9294390), (3, 6196260), (4, 4647195), (5, 3717756), (6, 3098130), (7, 2655540), (9, 2065420), (10, 1858878), (12, 1549065), (14, 1327770), (15, 1239252), (18, 1032710), (20, 929439), (21, 885180), (28, 663885), (30, 619626), (35, 531108), (36, 516355), (42, 442590), (45, 413084), (60, 309813), (63, 295060), (70, 265554), (84, 221295), (90, 206542), (105, 177036), (126, 147530), (140, 132777), (180, 103271), (210, 88518), (252, 73765), (315, 59012), (420, 44259), (630, 29506), (1260, 14753)]