18961285812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{8287}}^1\times {\mathrm{27239}}^1$

素因数の和:35540

約数の個数: 48

約数和(自身を含む): 50571386880

約数和(自身を除く): 31610101068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 8287, 16574, 24861, 27239, 33148, 49722, 54478, 58009, 81717, 99444, 108956, 116018, 163434, 174027, 190673, 232036, 326868, 348054, 381346, 572019, 696108, 762692, 1144038, 2288076, 225729593, 451459186, 677188779, 902918372, 1354377558, 1580107151, 2708755116, 3160214302, 4740321453, 6320428604, 9480642906, 18961285812]

約数ペア:

[(1, 18961285812), (2, 9480642906), (3, 6320428604), (4, 4740321453), (6, 3160214302), (7, 2708755116), (12, 1580107151), (14, 1354377558), (21, 902918372), (28, 677188779), (42, 451459186), (84, 225729593), (8287, 2288076), (16574, 1144038), (24861, 762692), (27239, 696108), (33148, 572019), (49722, 381346), (54478, 348054), (58009, 326868), (81717, 232036), (99444, 190673), (108956, 174027), (116018, 163434)]