18361122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 42747264

約数和(自身を除く): 24386142

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 61, 78, 102, 122, 183, 221, 227, 366, 442, 454, 663, 681, 793, 1037, 1326, 1362, 1586, 2074, 2379, 2951, 3111, 3859, 4758, 5902, 6222, 7718, 8853, 11577, 13481, 13847, 17706, 23154, 26962, 27694, 40443, 41541, 50167, 80886, 83082, 100334, 150501, 180011, 235399, 301002, 360022, 470798, 540033, 706197, 1080066, 1412394, 3060187, 6120374, 9180561, 18361122]

約数ペア:

[(1, 18361122), (2, 9180561), (3, 6120374), (6, 3060187), (13, 1412394), (17, 1080066), (26, 706197), (34, 540033), (39, 470798), (51, 360022), (61, 301002), (78, 235399), (102, 180011), (122, 150501), (183, 100334), (221, 83082), (227, 80886), (366, 50167), (442, 41541), (454, 40443), (663, 27694), (681, 26962), (793, 23154), (1037, 17706), (1326, 13847), (1362, 13481), (1586, 11577), (2074, 8853), (2379, 7718), (2951, 6222), (3111, 5902), (3859, 4758)]