18831618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3543

約数の個数: 48

約数和(自身を含む): 45864000

約数和(自身を除く): 27032382

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 3499, 5382, 6998, 10497, 20994, 31491, 45487, 62982, 80477, 90974, 136461, 160954, 241431, 272922, 409383, 482862, 724293, 818766, 1046201, 1448586, 2092402, 3138603, 6277206, 9415809, 18831618]

約数ペア:

[(1, 18831618), (2, 9415809), (3, 6277206), (6, 3138603), (9, 2092402), (13, 1448586), (18, 1046201), (23, 818766), (26, 724293), (39, 482862), (46, 409383), (69, 272922), (78, 241431), (117, 160954), (138, 136461), (207, 90974), (234, 80477), (299, 62982), (414, 45487), (598, 31491), (897, 20994), (1794, 10497), (2691, 6998), (3499, 5382)]