18529134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 42147840

約数和(自身を除く): 23618706

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 79, 93, 97, 158, 186, 194, 237, 291, 403, 474, 582, 806, 1027, 1209, 1261, 2054, 2418, 2449, 2522, 3007, 3081, 3783, 4898, 6014, 6162, 7347, 7566, 7663, 9021, 14694, 15326, 18042, 22989, 31837, 39091, 45978, 63674, 78182, 95511, 99619, 117273, 191022, 199238, 234546, 237553, 298857, 475106, 597714, 712659, 1425318, 3088189, 6176378, 9264567, 18529134]

約数ペア:

[(1, 18529134), (2, 9264567), (3, 6176378), (6, 3088189), (13, 1425318), (26, 712659), (31, 597714), (39, 475106), (62, 298857), (78, 237553), (79, 234546), (93, 199238), (97, 191022), (158, 117273), (186, 99619), (194, 95511), (237, 78182), (291, 63674), (403, 45978), (474, 39091), (582, 31837), (806, 22989), (1027, 18042), (1209, 15326), (1261, 14694), (2054, 9021), (2418, 7663), (2449, 7566), (2522, 7347), (3007, 6162), (3081, 6014), (3783, 4898)]