18305360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12043}}^1$

素因数の和:12075

約数の個数: 40

約数和(自身を含む): 44803680

約数和(自身を除く): 26498320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 12043, 24086, 48172, 60215, 96344, 120430, 192688, 228817, 240860, 457634, 481720, 915268, 963440, 1144085, 1830536, 2288170, 3661072, 4576340, 9152680, 18305360]

約数ペア:

[(1, 18305360), (2, 9152680), (4, 4576340), (5, 3661072), (8, 2288170), (10, 1830536), (16, 1144085), (19, 963440), (20, 915268), (38, 481720), (40, 457634), (76, 240860), (80, 228817), (95, 192688), (152, 120430), (190, 96344), (304, 60215), (380, 48172), (760, 24086), (1520, 12043)]