18794335

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 27666432

約数和(自身を除く): 8872097

約数列:

[1, 5, 7, 23, 35, 37, 115, 161, 185, 259, 631, 805, 851, 1295, 3155, 4255, 4417, 5957, 14513, 22085, 23347, 29785, 72565, 101591, 116735, 163429, 507955, 536981, 817145, 2684905, 3758867, 18794335]

約数ペア:

[(1, 18794335), (5, 3758867), (7, 2684905), (23, 817145), (35, 536981), (37, 507955), (115, 163429), (161, 116735), (185, 101591), (259, 72565), (631, 29785), (805, 23347), (851, 22085), (1295, 14513), (3155, 5957), (4255, 4417)]