2018789990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{37309}}^1$

素因数の和:38096

約数の個数: 32

約数和(自身を含む): 4158423360

約数和(自身を除く): 2139633370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 773, 1546, 3865, 5411, 7730, 10822, 27055, 37309, 54110, 74618, 186545, 261163, 373090, 522326, 1305815, 2611630, 28839857, 57679714, 144199285, 201878999, 288398570, 403757998, 1009394995, 2018789990]

約数ペア:

[(1, 2018789990), (2, 1009394995), (5, 403757998), (7, 288398570), (10, 201878999), (14, 144199285), (35, 57679714), (70, 28839857), (773, 2611630), (1546, 1305815), (3865, 522326), (5411, 373090), (7730, 261163), (10822, 186545), (27055, 74618), (37309, 54110)]