18159856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7937}}^1$

素因数の和:7969

約数の個数: 40

約数和(自身を含む): 41341104

約数和(自身を除く): 23181248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 7937, 15874, 31748, 63496, 87307, 103181, 126992, 174614, 206362, 349228, 412724, 698456, 825448, 1134991, 1396912, 1650896, 2269982, 4539964, 9079928, 18159856]

約数ペア:

[(1, 18159856), (2, 9079928), (4, 4539964), (8, 2269982), (11, 1650896), (13, 1396912), (16, 1134991), (22, 825448), (26, 698456), (44, 412724), (52, 349228), (88, 206362), (104, 174614), (143, 126992), (176, 103181), (208, 87307), (286, 63496), (572, 31748), (1144, 15874), (2288, 7937)]