18617628

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 44978976

約数和(自身を除く): 26361348

約数列:

[1, 2, 3, 4, 6, 12, 53, 73, 106, 146, 159, 212, 219, 292, 318, 401, 438, 636, 802, 876, 1203, 1604, 2406, 3869, 4812, 7738, 11607, 15476, 21253, 23214, 29273, 42506, 46428, 58546, 63759, 85012, 87819, 117092, 127518, 175638, 255036, 351276, 1551469, 3102938, 4654407, 6205876, 9308814, 18617628]

約数ペア:

[(1, 18617628), (2, 9308814), (3, 6205876), (4, 4654407), (6, 3102938), (12, 1551469), (53, 351276), (73, 255036), (106, 175638), (146, 127518), (159, 117092), (212, 87819), (219, 85012), (292, 63759), (318, 58546), (401, 46428), (438, 42506), (636, 29273), (802, 23214), (876, 21253), (1203, 15476), (1604, 11607), (2406, 7738), (3869, 4812)]