18948624

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 52377600

約数和(自身を除く): 33428976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 79, 114, 152, 158, 228, 237, 263, 304, 316, 456, 474, 526, 632, 789, 912, 948, 1052, 1264, 1501, 1578, 1896, 2104, 3002, 3156, 3792, 4208, 4503, 4997, 6004, 6312, 9006, 9994, 12008, 12624, 14991, 18012, 19988, 20777, 24016, 29982, 36024, 39976, 41554, 59964, 62331, 72048, 79952, 83108, 119928, 124662, 166216, 239856, 249324, 332432, 394763, 498648, 789526, 997296, 1184289, 1579052, 2368578, 3158104, 4737156, 6316208, 9474312, 18948624]

約数ペア:

[(1, 18948624), (2, 9474312), (3, 6316208), (4, 4737156), (6, 3158104), (8, 2368578), (12, 1579052), (16, 1184289), (19, 997296), (24, 789526), (38, 498648), (48, 394763), (57, 332432), (76, 249324), (79, 239856), (114, 166216), (152, 124662), (158, 119928), (228, 83108), (237, 79952), (263, 72048), (304, 62331), (316, 59964), (456, 41554), (474, 39976), (526, 36024), (632, 29982), (789, 24016), (912, 20777), (948, 19988), (1052, 18012), (1264, 14991), (1501, 12624), (1578, 12008), (1896, 9994), (2104, 9006), (3002, 6312), (3156, 6004), (3792, 4997), (4208, 4503)]