17666844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 44664480

約数和(自身を除く): 26997636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 269, 421, 538, 807, 842, 1076, 1263, 1614, 1684, 2526, 3228, 3497, 5052, 5473, 6994, 10491, 10946, 13988, 16419, 20982, 21892, 32838, 41964, 65676, 113249, 226498, 339747, 452996, 679494, 1358988, 1472237, 2944474, 4416711, 5888948, 8833422, 17666844]

約数ペア:

[(1, 17666844), (2, 8833422), (3, 5888948), (4, 4416711), (6, 2944474), (12, 1472237), (13, 1358988), (26, 679494), (39, 452996), (52, 339747), (78, 226498), (156, 113249), (269, 65676), (421, 41964), (538, 32838), (807, 21892), (842, 20982), (1076, 16419), (1263, 13988), (1614, 10946), (1684, 10491), (2526, 6994), (3228, 5473), (3497, 5052)]