20181750948

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{76387}}^1$

素因数の和:76617

約数の個数: 72

約数和(自身を含む): 52551888480

約数和(自身を除く): 32370137532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 179, 246, 358, 369, 492, 537, 716, 738, 1074, 1476, 1611, 2148, 3222, 6444, 7339, 14678, 22017, 29356, 44034, 66051, 76387, 88068, 132102, 152774, 229161, 264204, 305548, 458322, 687483, 916644, 1374966, 2749932, 3131867, 6263734, 9395601, 12527468, 13673273, 18791202, 27346546, 28186803, 37582404, 41019819, 54693092, 56373606, 82039638, 112747212, 123059457, 164079276, 246118914, 492237828, 560604193, 1121208386, 1681812579, 2242416772, 3363625158, 5045437737, 6727250316, 10090875474, 20181750948]

約数ペア:

[(1, 20181750948), (2, 10090875474), (3, 6727250316), (4, 5045437737), (6, 3363625158), (9, 2242416772), (12, 1681812579), (18, 1121208386), (36, 560604193), (41, 492237828), (82, 246118914), (123, 164079276), (164, 123059457), (179, 112747212), (246, 82039638), (358, 56373606), (369, 54693092), (492, 41019819), (537, 37582404), (716, 28186803), (738, 27346546), (1074, 18791202), (1476, 13673273), (1611, 12527468), (2148, 9395601), (3222, 6263734), (6444, 3131867), (7339, 2749932), (14678, 1374966), (22017, 916644), (29356, 687483), (44034, 458322), (66051, 305548), (76387, 264204), (88068, 229161), (132102, 152774)]