17928378

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{8513}}^1$

素因数の和:8540

約数の個数: 40

約数和(自身を含む): 43268148

約数和(自身を除く): 25339770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 8513, 17026, 25539, 51078, 76617, 110669, 153234, 221338, 229851, 332007, 459702, 664014, 689553, 996021, 1379106, 1992042, 2988063, 5976126, 8964189, 17928378]

約数ペア:

[(1, 17928378), (2, 8964189), (3, 5976126), (6, 2988063), (9, 1992042), (13, 1379106), (18, 996021), (26, 689553), (27, 664014), (39, 459702), (54, 332007), (78, 229851), (81, 221338), (117, 153234), (162, 110669), (234, 76617), (351, 51078), (702, 25539), (1053, 17026), (2106, 8513)]