18629930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 36780480

約数和(自身を除く): 18150550

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 659, 1285, 1318, 2570, 2827, 3295, 5654, 6590, 7249, 14135, 14498, 28270, 36245, 72490, 169363, 338726, 846815, 1693630, 1862993, 3725986, 9314965, 18629930]

約数ペア:

[(1, 18629930), (2, 9314965), (5, 3725986), (10, 1862993), (11, 1693630), (22, 846815), (55, 338726), (110, 169363), (257, 72490), (514, 36245), (659, 28270), (1285, 14498), (1318, 14135), (2570, 7249), (2827, 6590), (3295, 5654)]