18513492

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 44620800

約数和(自身を除く): 26107308

約数列:

[1, 2, 3, 4, 6, 12, 59, 79, 118, 158, 177, 236, 237, 316, 331, 354, 474, 662, 708, 948, 993, 1324, 1986, 3972, 4661, 9322, 13983, 18644, 19529, 26149, 27966, 39058, 52298, 55932, 58587, 78116, 78447, 104596, 117174, 156894, 234348, 313788, 1542791, 3085582, 4628373, 6171164, 9256746, 18513492]

約数ペア:

[(1, 18513492), (2, 9256746), (3, 6171164), (4, 4628373), (6, 3085582), (12, 1542791), (59, 313788), (79, 234348), (118, 156894), (158, 117174), (177, 104596), (236, 78447), (237, 78116), (316, 58587), (331, 55932), (354, 52298), (474, 39058), (662, 27966), (708, 26149), (948, 19529), (993, 18644), (1324, 13983), (1986, 9322), (3972, 4661)]