18002486658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{20047}}^1$

素因数の和:20491

約数の個数: 64

約数和(自身を含む): 40214684160

約数和(自身を除く): 22212197502

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 397, 754, 794, 1131, 1191, 2262, 2382, 5161, 10322, 11513, 15483, 20047, 23026, 30966, 34539, 40094, 60141, 69078, 120282, 149669, 260611, 299338, 449007, 521222, 581363, 781833, 898014, 1162726, 1563666, 1744089, 3488178, 7557719, 7958659, 15115438, 15917318, 22673157, 23875977, 45346314, 47751954, 103462567, 206925134, 230801111, 310387701, 461602222, 620775402, 692403333, 1384806666, 3000414443, 6000828886, 9001243329, 18002486658]

約数ペア:

[(1, 18002486658), (2, 9001243329), (3, 6000828886), (6, 3000414443), (13, 1384806666), (26, 692403333), (29, 620775402), (39, 461602222), (58, 310387701), (78, 230801111), (87, 206925134), (174, 103462567), (377, 47751954), (397, 45346314), (754, 23875977), (794, 22673157), (1131, 15917318), (1191, 15115438), (2262, 7958659), (2382, 7557719), (5161, 3488178), (10322, 1744089), (11513, 1563666), (15483, 1162726), (20047, 898014), (23026, 781833), (30966, 581363), (34539, 521222), (40094, 449007), (60141, 299338), (69078, 260611), (120282, 149669)]