18730369969480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10343}}^1\times {\mathrm{3482543}}^1$

素因数の和:3492910

約数の個数: 64

約数和(自身を含む): 45389528271360

約数和(自身を除く): 26659158301880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10343, 20686, 41372, 51715, 82744, 103430, 134459, 206860, 268918, 413720, 537836, 672295, 1075672, 1344590, 2689180, 3482543, 5378360, 6965086, 13930172, 17412715, 27860344, 34825430, 45273059, 69650860, 90546118, 139301720, 181092236, 226365295, 362184472, 452730590, 905461180, 1810922360, 36019942249, 72039884498, 144079768996, 180099711245, 288159537992, 360199422490, 468259249237, 720398844980, 936518498474, 1440797689960, 1873036996948, 2341296246185, 3746073993896, 4682592492370, 9365184984740, 18730369969480]

約数ペア:

[(1, 18730369969480), (2, 9365184984740), (4, 4682592492370), (5, 3746073993896), (8, 2341296246185), (10, 1873036996948), (13, 1440797689960), (20, 936518498474), (26, 720398844980), (40, 468259249237), (52, 360199422490), (65, 288159537992), (104, 180099711245), (130, 144079768996), (260, 72039884498), (520, 36019942249), (10343, 1810922360), (20686, 905461180), (41372, 452730590), (51715, 362184472), (82744, 226365295), (103430, 181092236), (134459, 139301720), (206860, 90546118), (268918, 69650860), (413720, 45273059), (537836, 34825430), (672295, 27860344), (1075672, 17412715), (1344590, 13930172), (2689180, 6965086), (3482543, 5378360)]