18098493

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 30139776

約数和(自身を除く): 12041283

約数列:

[1, 3, 7, 21, 23, 49, 53, 69, 101, 147, 159, 161, 303, 371, 483, 707, 1113, 1127, 1219, 2121, 2323, 2597, 3381, 3657, 4949, 5353, 6969, 7791, 8533, 14847, 16059, 16261, 25599, 37471, 48783, 59731, 112413, 113827, 123119, 179193, 262297, 341481, 369357, 786891, 861833, 2585499, 6032831, 18098493]

約数ペア:

[(1, 18098493), (3, 6032831), (7, 2585499), (21, 861833), (23, 786891), (49, 369357), (53, 341481), (69, 262297), (101, 179193), (147, 123119), (159, 113827), (161, 112413), (303, 59731), (371, 48783), (483, 37471), (707, 25599), (1113, 16261), (1127, 16059), (1219, 14847), (2121, 8533), (2323, 7791), (2597, 6969), (3381, 5353), (3657, 4949)]