18711438

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 39463200

約数和(自身を除く): 20751762

約数列:

[1, 2, 3, 6, 29, 53, 58, 87, 106, 159, 174, 318, 1537, 2029, 3074, 4058, 4611, 6087, 9222, 12174, 58841, 107537, 117682, 176523, 215074, 322611, 353046, 645222, 3118573, 6237146, 9355719, 18711438]

約数ペア:

[(1, 18711438), (2, 9355719), (3, 6237146), (6, 3118573), (29, 645222), (53, 353046), (58, 322611), (87, 215074), (106, 176523), (159, 117682), (174, 107537), (318, 58841), (1537, 12174), (2029, 9222), (3074, 6087), (4058, 4611)]