18985668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7159}}^1$

素因数の和:7196

約数の個数: 48

約数和(自身を含む): 50520960

約数和(自身を除く): 31535292

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7159, 14318, 21477, 28636, 42954, 85908, 93067, 121703, 186134, 243406, 279201, 365109, 372268, 486812, 558402, 730218, 1116804, 1460436, 1582139, 3164278, 4746417, 6328556, 9492834, 18985668]

約数ペア:

[(1, 18985668), (2, 9492834), (3, 6328556), (4, 4746417), (6, 3164278), (12, 1582139), (13, 1460436), (17, 1116804), (26, 730218), (34, 558402), (39, 486812), (51, 372268), (52, 365109), (68, 279201), (78, 243406), (102, 186134), (156, 121703), (204, 93067), (221, 85908), (442, 42954), (663, 28636), (884, 21477), (1326, 14318), (2652, 7159)]