18509157034

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{128677}}^1$

素因数の和:128814

約数の個数: 32

約数和(自身を含む): 30018003840

約数和(自身を除く): 11508846806

約数列:

[1, 2, 23, 46, 53, 59, 106, 118, 1219, 1357, 2438, 2714, 3127, 6254, 71921, 128677, 143842, 257354, 2959571, 5919142, 6819881, 7591943, 13639762, 15183886, 156857263, 174614689, 313714526, 349229378, 402372979, 804745958, 9254578517, 18509157034]

約数ペア:

[(1, 18509157034), (2, 9254578517), (23, 804745958), (46, 402372979), (53, 349229378), (59, 313714526), (106, 174614689), (118, 156857263), (1219, 15183886), (1357, 13639762), (2438, 7591943), (2714, 6819881), (3127, 5919142), (6254, 2959571), (71921, 257354), (128677, 143842)]