18032368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2629

約数の個数: 40

約数和(自身を含む): 38390400

約数和(自身を除く): 20358032

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 2579, 3496, 5158, 6992, 10316, 20632, 41264, 49001, 59317, 98002, 118634, 196004, 237268, 392008, 474536, 784016, 949072, 1127023, 2254046, 4508092, 9016184, 18032368]

約数ペア:

[(1, 18032368), (2, 9016184), (4, 4508092), (8, 2254046), (16, 1127023), (19, 949072), (23, 784016), (38, 474536), (46, 392008), (76, 237268), (92, 196004), (152, 118634), (184, 98002), (304, 59317), (368, 49001), (437, 41264), (874, 20632), (1748, 10316), (2579, 6992), (3496, 5158)]