18493308

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1423}}^1$

素因数の和:1471

約数の個数: 54

約数和(自身を含む): 49371504

約数和(自身を除く): 30878196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1423, 1444, 2166, 2846, 3249, 4269, 4332, 5692, 6498, 8538, 12807, 12996, 17076, 25614, 27037, 51228, 54074, 81111, 108148, 162222, 243333, 324444, 486666, 513703, 973332, 1027406, 1541109, 2054812, 3082218, 4623327, 6164436, 9246654, 18493308]

約数ペア:

[(1, 18493308), (2, 9246654), (3, 6164436), (4, 4623327), (6, 3082218), (9, 2054812), (12, 1541109), (18, 1027406), (19, 973332), (36, 513703), (38, 486666), (57, 324444), (76, 243333), (114, 162222), (171, 108148), (228, 81111), (342, 54074), (361, 51228), (684, 27037), (722, 25614), (1083, 17076), (1423, 12996), (1444, 12807), (2166, 8538), (2846, 6498), (3249, 5692), (4269, 4332)]