18863336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 38170440

約数和(自身を除く): 19307104

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 2617, 3604, 5234, 7208, 10468, 20936, 44489, 88978, 138701, 177956, 277402, 355912, 554804, 1109608, 2357917, 4715834, 9431668, 18863336]

約数ペア:

[(1, 18863336), (2, 9431668), (4, 4715834), (8, 2357917), (17, 1109608), (34, 554804), (53, 355912), (68, 277402), (106, 177956), (136, 138701), (212, 88978), (424, 44489), (901, 20936), (1802, 10468), (2617, 7208), (3604, 5234)]