18059944

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{619}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 38836800

約数和(自身を除く): 20776856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 619, 1042, 1238, 2084, 2476, 3647, 4168, 4333, 4952, 7294, 8666, 14588, 17332, 29176, 34664, 322499, 644998, 1289996, 2257493, 2579992, 4514986, 9029972, 18059944]

約数ペア:

[(1, 18059944), (2, 9029972), (4, 4514986), (7, 2579992), (8, 2257493), (14, 1289996), (28, 644998), (56, 322499), (521, 34664), (619, 29176), (1042, 17332), (1238, 14588), (2084, 8666), (2476, 7294), (3647, 4952), (4168, 4333)]