13481838

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 31015296

約数和(自身を除く): 17533458

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 186, 222, 279, 333, 558, 653, 666, 1147, 1306, 1959, 2294, 3441, 3918, 5877, 6882, 10323, 11754, 20243, 20646, 24161, 40486, 48322, 60729, 72483, 121458, 144966, 182187, 217449, 364374, 434898, 748991, 1497982, 2246973, 4493946, 6740919, 13481838]

約数ペア:

[(1, 13481838), (2, 6740919), (3, 4493946), (6, 2246973), (9, 1497982), (18, 748991), (31, 434898), (37, 364374), (62, 217449), (74, 182187), (93, 144966), (111, 121458), (186, 72483), (222, 60729), (279, 48322), (333, 40486), (558, 24161), (653, 20646), (666, 20243), (1147, 11754), (1306, 10323), (1959, 6882), (2294, 5877), (3441, 3918)]