18687336

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 31079064

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 107, 114, 152, 214, 228, 321, 383, 428, 456, 642, 766, 856, 1149, 1284, 1532, 2033, 2298, 2568, 3064, 4066, 4596, 6099, 7277, 8132, 9192, 12198, 14554, 16264, 21831, 24396, 29108, 40981, 43662, 48792, 58216, 81962, 87324, 122943, 163924, 174648, 245886, 327848, 491772, 778639, 983544, 1557278, 2335917, 3114556, 4671834, 6229112, 9343668, 18687336]

約数ペア:

[(1, 18687336), (2, 9343668), (3, 6229112), (4, 4671834), (6, 3114556), (8, 2335917), (12, 1557278), (19, 983544), (24, 778639), (38, 491772), (57, 327848), (76, 245886), (107, 174648), (114, 163924), (152, 122943), (214, 87324), (228, 81962), (321, 58216), (383, 48792), (428, 43662), (456, 40981), (642, 29108), (766, 24396), (856, 21831), (1149, 16264), (1284, 14554), (1532, 12198), (2033, 9192), (2298, 8132), (2568, 7277), (3064, 6099), (4066, 4596)]