18349072

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{947}}^1$

素因数の和:1135

約数の個数: 40

約数和(自身を含む): 40908096

約数和(自身を除く): 22559024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 947, 1211, 1384, 1894, 2422, 2768, 3788, 4844, 6629, 7576, 9688, 13258, 15152, 19376, 26516, 53032, 106064, 163831, 327662, 655324, 1146817, 1310648, 2293634, 2621296, 4587268, 9174536, 18349072]

約数ペア:

[(1, 18349072), (2, 9174536), (4, 4587268), (7, 2621296), (8, 2293634), (14, 1310648), (16, 1146817), (28, 655324), (56, 327662), (112, 163831), (173, 106064), (346, 53032), (692, 26516), (947, 19376), (1211, 15152), (1384, 13258), (1894, 9688), (2422, 7576), (2768, 6629), (3788, 4844)]