18682344

素因数分解:

$2^3\times 3^2\times {\mathrm{313}}^1\times {\mathrm{829}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 50820900

約数和(自身を除く): 32138556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 313, 626, 829, 939, 1252, 1658, 1878, 2487, 2504, 2817, 3316, 3756, 4974, 5634, 6632, 7461, 7512, 9948, 11268, 14922, 19896, 22536, 29844, 59688, 259477, 518954, 778431, 1037908, 1556862, 2075816, 2335293, 3113724, 4670586, 6227448, 9341172, 18682344]

約数ペア:

[(1, 18682344), (2, 9341172), (3, 6227448), (4, 4670586), (6, 3113724), (8, 2335293), (9, 2075816), (12, 1556862), (18, 1037908), (24, 778431), (36, 518954), (72, 259477), (313, 59688), (626, 29844), (829, 22536), (939, 19896), (1252, 14922), (1658, 11268), (1878, 9948), (2487, 7512), (2504, 7461), (2817, 6632), (3316, 5634), (3756, 4974)]