15181998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3299}}^1$

素因数の和:3376

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 18082002

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 3299, 4602, 6598, 9897, 19794, 42887, 85774, 128661, 194641, 257322, 389282, 583923, 1167846, 2530333, 5060666, 7590999, 15181998]

約数ペア:

[(1, 15181998), (2, 7590999), (3, 5060666), (6, 2530333), (13, 1167846), (26, 583923), (39, 389282), (59, 257322), (78, 194641), (118, 128661), (177, 85774), (354, 42887), (767, 19794), (1534, 9897), (2301, 6598), (3299, 4602)]