18349390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 15801650

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 307, 430, 614, 695, 1390, 1535, 3070, 5977, 11954, 13201, 26402, 29885, 42673, 59770, 66005, 85346, 132010, 213365, 426730, 1834939, 3669878, 9174695, 18349390]

約数ペア:

[(1, 18349390), (2, 9174695), (5, 3669878), (10, 1834939), (43, 426730), (86, 213365), (139, 132010), (215, 85346), (278, 66005), (307, 59770), (430, 42673), (614, 29885), (695, 26402), (1390, 13201), (1535, 11954), (3070, 5977)]