18369960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1191

約数の個数: 128

約数和(自身を含む): 66355200

約数和(自身を除く): 47985240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1151, 1330, 1596, 1995, 2280, 2302, 2660, 3192, 3453, 3990, 4604, 5320, 5755, 6906, 7980, 8057, 9208, 11510, 13812, 15960, 16114, 17265, 21869, 23020, 24171, 27624, 32228, 34530, 40285, 43738, 46040, 48342, 64456, 65607, 69060, 80570, 87476, 96684, 109345, 120855, 131214, 138120, 153083, 161140, 174952, 193368, 218690, 241710, 262428, 306166, 322280, 328035, 437380, 459249, 483420, 524856, 612332, 656070, 765415, 874760, 918498, 966840, 1224664, 1312140, 1530830, 1836996, 2296245, 2624280, 3061660, 3673992, 4592490, 6123320, 9184980, 18369960]

約数ペア:

[(1, 18369960), (2, 9184980), (3, 6123320), (4, 4592490), (5, 3673992), (6, 3061660), (7, 2624280), (8, 2296245), (10, 1836996), (12, 1530830), (14, 1312140), (15, 1224664), (19, 966840), (20, 918498), (21, 874760), (24, 765415), (28, 656070), (30, 612332), (35, 524856), (38, 483420), (40, 459249), (42, 437380), (56, 328035), (57, 322280), (60, 306166), (70, 262428), (76, 241710), (84, 218690), (95, 193368), (105, 174952), (114, 161140), (120, 153083), (133, 138120), (140, 131214), (152, 120855), (168, 109345), (190, 96684), (210, 87476), (228, 80570), (266, 69060), (280, 65607), (285, 64456), (380, 48342), (399, 46040), (420, 43738), (456, 40285), (532, 34530), (570, 32228), (665, 27624), (760, 24171), (798, 23020), (840, 21869), (1064, 17265), (1140, 16114), (1151, 15960), (1330, 13812), (1596, 11510), (1995, 9208), (2280, 8057), (2302, 7980), (2660, 6906), (3192, 5755), (3453, 5320), (3990, 4604)]