15261818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 29538432

約数和(自身を除く): 14276614

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 43, 73, 86, 143, 146, 187, 221, 286, 374, 442, 473, 559, 731, 803, 946, 949, 1118, 1241, 1462, 1606, 1898, 2431, 2482, 3139, 4862, 6149, 6278, 8041, 9503, 10439, 12298, 13651, 16082, 16133, 19006, 20878, 27302, 32266, 34529, 40807, 53363, 69058, 81614, 104533, 106726, 177463, 209066, 354926, 448877, 586993, 693719, 897754, 1173986, 1387438, 7630909, 15261818]

約数ペア:

[(1, 15261818), (2, 7630909), (11, 1387438), (13, 1173986), (17, 897754), (22, 693719), (26, 586993), (34, 448877), (43, 354926), (73, 209066), (86, 177463), (143, 106726), (146, 104533), (187, 81614), (221, 69058), (286, 53363), (374, 40807), (442, 34529), (473, 32266), (559, 27302), (731, 20878), (803, 19006), (946, 16133), (949, 16082), (1118, 13651), (1241, 12298), (1462, 10439), (1606, 9503), (1898, 8041), (2431, 6278), (2482, 6149), (3139, 4862)]