18571914

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 42142464

約数和(自身を除く): 23570550

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 83, 93, 166, 186, 249, 279, 401, 498, 558, 747, 802, 1203, 1494, 2406, 2573, 3609, 5146, 7218, 7719, 12431, 15438, 23157, 24862, 33283, 37293, 46314, 66566, 74586, 99849, 111879, 199698, 223758, 299547, 599094, 1031773, 2063546, 3095319, 6190638, 9285957, 18571914]

約数ペア:

[(1, 18571914), (2, 9285957), (3, 6190638), (6, 3095319), (9, 2063546), (18, 1031773), (31, 599094), (62, 299547), (83, 223758), (93, 199698), (166, 111879), (186, 99849), (249, 74586), (279, 66566), (401, 46314), (498, 37293), (558, 33283), (747, 24862), (802, 23157), (1203, 15438), (1494, 12431), (2406, 7719), (2573, 7218), (3609, 5146)]