18859419

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 29792000

約数和(自身を除く): 10932581

約数列:

[1, 3, 9, 19, 27, 57, 97, 171, 291, 379, 513, 873, 1137, 1843, 2619, 3411, 5529, 7201, 10233, 16587, 21603, 36763, 49761, 64809, 110289, 194427, 330867, 698497, 992601, 2095491, 6286473, 18859419]

約数ペア:

[(1, 18859419), (3, 6286473), (9, 2095491), (19, 992601), (27, 698497), (57, 330867), (97, 194427), (171, 110289), (291, 64809), (379, 49761), (513, 36763), (873, 21603), (1137, 16587), (1843, 10233), (2619, 7201), (3411, 5529)]