18903808218

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{121379}}^1$

素因数の和:121742

約数の個数: 32

約数和(自身を含む): 38330832960

約数和(自身を除く): 19427024742

約数列:

[1, 2, 3, 6, 101, 202, 257, 303, 514, 606, 771, 1542, 25957, 51914, 77871, 121379, 155742, 242758, 364137, 728274, 12259279, 24518558, 31194403, 36777837, 62388806, 73555674, 93583209, 187166418, 3150634703, 6301269406, 9451904109, 18903808218]

約数ペア:

[(1, 18903808218), (2, 9451904109), (3, 6301269406), (6, 3150634703), (101, 187166418), (202, 93583209), (257, 73555674), (303, 62388806), (514, 36777837), (606, 31194403), (771, 24518558), (1542, 12259279), (25957, 728274), (51914, 364137), (77871, 242758), (121379, 155742)]