18425670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 45826560

約数和(自身を除く): 27400890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 89, 103, 134, 178, 201, 206, 267, 309, 335, 402, 445, 515, 534, 618, 670, 890, 1005, 1030, 1335, 1545, 2010, 2670, 3090, 5963, 6901, 9167, 11926, 13802, 17889, 18334, 20703, 27501, 29815, 34505, 35778, 41406, 45835, 55002, 59630, 69010, 89445, 91670, 103515, 137505, 178890, 207030, 275010, 614189, 1228378, 1842567, 3070945, 3685134, 6141890, 9212835, 18425670]

約数ペア:

[(1, 18425670), (2, 9212835), (3, 6141890), (5, 3685134), (6, 3070945), (10, 1842567), (15, 1228378), (30, 614189), (67, 275010), (89, 207030), (103, 178890), (134, 137505), (178, 103515), (201, 91670), (206, 89445), (267, 69010), (309, 59630), (335, 55002), (402, 45835), (445, 41406), (515, 35778), (534, 34505), (618, 29815), (670, 27501), (890, 20703), (1005, 18334), (1030, 17889), (1335, 13802), (1545, 11926), (2010, 9167), (2670, 6901), (3090, 5963)]