18274122

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 22610358

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 142, 158, 181, 213, 237, 362, 426, 474, 543, 639, 711, 1086, 1278, 1422, 1629, 3258, 5609, 11218, 12851, 14299, 16827, 25702, 28598, 33654, 38553, 42897, 50481, 77106, 85794, 100962, 115659, 128691, 231318, 257382, 1015229, 2030458, 3045687, 6091374, 9137061, 18274122]

約数ペア:

[(1, 18274122), (2, 9137061), (3, 6091374), (6, 3045687), (9, 2030458), (18, 1015229), (71, 257382), (79, 231318), (142, 128691), (158, 115659), (181, 100962), (213, 85794), (237, 77106), (362, 50481), (426, 42897), (474, 38553), (543, 33654), (639, 28598), (711, 25702), (1086, 16827), (1278, 14299), (1422, 12851), (1629, 11218), (3258, 5609)]