18301112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2539}}^1$

素因数の和:2615

約数の個数: 32

約数和(自身を含む): 37033200

約数和(自身を除く): 18732088

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 2539, 3604, 5078, 7208, 10156, 20312, 43163, 86326, 134567, 172652, 269134, 345304, 538268, 1076536, 2287639, 4575278, 9150556, 18301112]

約数ペア:

[(1, 18301112), (2, 9150556), (4, 4575278), (8, 2287639), (17, 1076536), (34, 538268), (53, 345304), (68, 269134), (106, 172652), (136, 134567), (212, 86326), (424, 43163), (901, 20312), (1802, 10156), (2539, 7208), (3604, 5078)]