18682716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 50577408

約数和(自身を除く): 31894692

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 41, 46, 52, 69, 78, 82, 92, 123, 127, 138, 156, 164, 246, 254, 276, 299, 381, 492, 508, 533, 598, 762, 897, 943, 1066, 1196, 1524, 1599, 1651, 1794, 1886, 2132, 2829, 2921, 3198, 3302, 3588, 3772, 4953, 5207, 5658, 5842, 6396, 6604, 8763, 9906, 10414, 11316, 11684, 12259, 15621, 17526, 19812, 20828, 24518, 31242, 35052, 36777, 37973, 49036, 62484, 67691, 73554, 75946, 113919, 119761, 135382, 147108, 151892, 203073, 227838, 239522, 270764, 359283, 406146, 455676, 479044, 718566, 812292, 1437132, 1556893, 3113786, 4670679, 6227572, 9341358, 18682716]

約数ペア:

[(1, 18682716), (2, 9341358), (3, 6227572), (4, 4670679), (6, 3113786), (12, 1556893), (13, 1437132), (23, 812292), (26, 718566), (39, 479044), (41, 455676), (46, 406146), (52, 359283), (69, 270764), (78, 239522), (82, 227838), (92, 203073), (123, 151892), (127, 147108), (138, 135382), (156, 119761), (164, 113919), (246, 75946), (254, 73554), (276, 67691), (299, 62484), (381, 49036), (492, 37973), (508, 36777), (533, 35052), (598, 31242), (762, 24518), (897, 20828), (943, 19812), (1066, 17526), (1196, 15621), (1524, 12259), (1599, 11684), (1651, 11316), (1794, 10414), (1886, 9906), (2132, 8763), (2829, 6604), (2921, 6396), (3198, 5842), (3302, 5658), (3588, 5207), (3772, 4953)]