18979551432

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{37967}}^1$

素因数の和:38163

約数の個数: 96

約数和(自身を含む): 52774001280

約数和(自身を除く): 33794449848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 131, 159, 212, 262, 318, 393, 424, 477, 524, 636, 786, 954, 1048, 1179, 1272, 1572, 1908, 2358, 3144, 3816, 4716, 6943, 9432, 13886, 20829, 27772, 37967, 41658, 55544, 62487, 75934, 83316, 113901, 124974, 151868, 166632, 227802, 249948, 303736, 341703, 455604, 499896, 683406, 911208, 1366812, 2012251, 2733624, 4024502, 4973677, 6036753, 8049004, 9947354, 12073506, 14921031, 16098008, 18110259, 19894708, 24147012, 29842062, 36220518, 39789416, 44763093, 48294024, 59684124, 72441036, 89526186, 119368248, 144882072, 179052372, 263604881, 358104744, 527209762, 790814643, 1054419524, 1581629286, 2108839048, 2372443929, 3163258572, 4744887858, 6326517144, 9489775716, 18979551432]

約数ペア:

[(1, 18979551432), (2, 9489775716), (3, 6326517144), (4, 4744887858), (6, 3163258572), (8, 2372443929), (9, 2108839048), (12, 1581629286), (18, 1054419524), (24, 790814643), (36, 527209762), (53, 358104744), (72, 263604881), (106, 179052372), (131, 144882072), (159, 119368248), (212, 89526186), (262, 72441036), (318, 59684124), (393, 48294024), (424, 44763093), (477, 39789416), (524, 36220518), (636, 29842062), (786, 24147012), (954, 19894708), (1048, 18110259), (1179, 16098008), (1272, 14921031), (1572, 12073506), (1908, 9947354), (2358, 8049004), (3144, 6036753), (3816, 4973677), (4716, 4024502), (6943, 2733624), (9432, 2012251), (13886, 1366812), (20829, 911208), (27772, 683406), (37967, 499896), (41658, 455604), (55544, 341703), (62487, 303736), (75934, 249948), (83316, 227802), (113901, 166632), (124974, 151868)]