2018918776

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{302959}}^1$

素因数の和:302996

約数の個数: 48

約数和(自身を含む): 4662554400

約数和(自身を除く): 2643635624

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 302959, 605918, 1211836, 2120713, 2423672, 4241426, 5150303, 8482852, 10300606, 14844991, 16965704, 20601212, 29689982, 36052121, 41202424, 59379964, 72104242, 118759928, 144208484, 252364847, 288416968, 504729694, 1009459388, 2018918776]

約数ペア:

[(1, 2018918776), (2, 1009459388), (4, 504729694), (7, 288416968), (8, 252364847), (14, 144208484), (17, 118759928), (28, 72104242), (34, 59379964), (49, 41202424), (56, 36052121), (68, 29689982), (98, 20601212), (119, 16965704), (136, 14844991), (196, 10300606), (238, 8482852), (392, 5150303), (476, 4241426), (833, 2423672), (952, 2120713), (1666, 1211836), (3332, 605918), (6664, 302959)]