18275884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 37721376

約数和(自身を除く): 19445492

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 53, 68, 106, 187, 212, 374, 461, 583, 748, 901, 922, 1166, 1802, 1844, 2332, 3604, 5071, 7837, 9911, 10142, 15674, 19822, 20284, 24433, 31348, 39644, 48866, 86207, 97732, 172414, 268763, 344828, 415361, 537526, 830722, 1075052, 1661444, 4568971, 9137942, 18275884]

約数ペア:

[(1, 18275884), (2, 9137942), (4, 4568971), (11, 1661444), (17, 1075052), (22, 830722), (34, 537526), (44, 415361), (53, 344828), (68, 268763), (106, 172414), (187, 97732), (212, 86207), (374, 48866), (461, 39644), (583, 31348), (748, 24433), (901, 20284), (922, 19822), (1166, 15674), (1802, 10142), (1844, 9911), (2332, 7837), (3604, 5071)]