18179504

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8543}}^1$

素因数の和:8577

約数の個数: 40

約数和(自身を含む): 42378240

約数和(自身を除く): 24198736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8543, 17086, 34172, 59801, 68344, 119602, 136688, 162317, 239204, 324634, 478408, 649268, 956816, 1136219, 1298536, 2272438, 2597072, 4544876, 9089752, 18179504]

約数ペア:

[(1, 18179504), (2, 9089752), (4, 4544876), (7, 2597072), (8, 2272438), (14, 1298536), (16, 1136219), (19, 956816), (28, 649268), (38, 478408), (56, 324634), (76, 239204), (112, 162317), (133, 136688), (152, 119602), (266, 68344), (304, 59801), (532, 34172), (1064, 17086), (2128, 8543)]