18715762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 31462704

約数和(自身を除く): 12746942

約数列:

[1, 2, 13, 26, 41, 82, 97, 181, 194, 362, 533, 1066, 1261, 2353, 2522, 3977, 4706, 7421, 7954, 14842, 17557, 35114, 51701, 96473, 103402, 192946, 228241, 456482, 719837, 1439674, 9357881, 18715762]

約数ペア:

[(1, 18715762), (2, 9357881), (13, 1439674), (26, 719837), (41, 456482), (82, 228241), (97, 192946), (181, 103402), (194, 96473), (362, 51701), (533, 35114), (1066, 17557), (1261, 14842), (2353, 7954), (2522, 7421), (3977, 4706)]