18545360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10079}}^1$

素因数の和:10115

約数の個数: 40

約数和(自身を含む): 44997120

約数和(自身を除く): 26451760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10079, 20158, 40316, 50395, 80632, 100790, 161264, 201580, 231817, 403160, 463634, 806320, 927268, 1159085, 1854536, 2318170, 3709072, 4636340, 9272680, 18545360]

約数ペア:

[(1, 18545360), (2, 9272680), (4, 4636340), (5, 3709072), (8, 2318170), (10, 1854536), (16, 1159085), (20, 927268), (23, 806320), (40, 463634), (46, 403160), (80, 231817), (92, 201580), (115, 161264), (184, 100790), (230, 80632), (368, 50395), (460, 40316), (920, 20158), (1840, 10079)]