18296390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9013}}^1$

素因数の和:9056

約数の個数: 32

約数和(自身を含む): 38940480

約数和(自身を除く): 20644090

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9013, 18026, 45065, 63091, 90130, 126182, 261377, 315455, 522754, 630910, 1306885, 1829639, 2613770, 3659278, 9148195, 18296390]

約数ペア:

[(1, 18296390), (2, 9148195), (5, 3659278), (7, 2613770), (10, 1829639), (14, 1306885), (29, 630910), (35, 522754), (58, 315455), (70, 261377), (145, 126182), (203, 90130), (290, 63091), (406, 45065), (1015, 18026), (2030, 9013)]