18813186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8783}}^1$

素因数の和:8815

約数の個数: 48

約数和(自身を含む): 49330944

約数和(自身を除く): 30517758

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 8783, 17566, 26349, 52698, 61481, 79047, 122962, 149311, 158094, 184443, 298622, 368886, 447933, 553329, 895866, 1045177, 1106658, 1343799, 2090354, 2687598, 3135531, 6271062, 9406593, 18813186]

約数ペア:

[(1, 18813186), (2, 9406593), (3, 6271062), (6, 3135531), (7, 2687598), (9, 2090354), (14, 1343799), (17, 1106658), (18, 1045177), (21, 895866), (34, 553329), (42, 447933), (51, 368886), (63, 298622), (102, 184443), (119, 158094), (126, 149311), (153, 122962), (238, 79047), (306, 61481), (357, 52698), (714, 26349), (1071, 17566), (2142, 8783)]