18180310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 34875360

約数和(自身を除く): 16695050

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 229, 458, 467, 934, 1145, 2290, 2335, 3893, 4670, 7786, 7939, 15878, 19465, 38930, 39695, 79390, 106943, 213886, 534715, 1069430, 1818031, 3636062, 9090155, 18180310]

約数ペア:

[(1, 18180310), (2, 9090155), (5, 3636062), (10, 1818031), (17, 1069430), (34, 534715), (85, 213886), (170, 106943), (229, 79390), (458, 39695), (467, 38930), (934, 19465), (1145, 15878), (2290, 7939), (2335, 7786), (3893, 4670)]