18650394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8707}}^1$

素因数の和:8739

約数の個数: 48

約数和(自身を含む): 48904128

約数和(自身を除く): 30253734

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, 8707, 17414, 26121, 52242, 60949, 78363, 121898, 148019, 156726, 182847, 296038, 365694, 444057, 548541, 888114, 1036133, 1097082, 1332171, 2072266, 2664342, 3108399, 6216798, 9325197, 18650394]

約数ペア:

[(1, 18650394), (2, 9325197), (3, 6216798), (6, 3108399), (7, 2664342), (9, 2072266), (14, 1332171), (17, 1097082), (18, 1036133), (21, 888114), (34, 548541), (42, 444057), (51, 365694), (63, 296038), (102, 182847), (119, 156726), (126, 148019), (153, 121898), (238, 78363), (306, 60949), (357, 52242), (714, 26121), (1071, 17414), (2142, 8707)]