18498396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 49548800

約数和(自身を除く): 31050404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 349, 631, 698, 1047, 1262, 1396, 1893, 2094, 2443, 2524, 3786, 4188, 4417, 4886, 7329, 7572, 8834, 9772, 13251, 14658, 17668, 26502, 29316, 53004, 220219, 440438, 660657, 880876, 1321314, 1541533, 2642628, 3083066, 4624599, 6166132, 9249198, 18498396]

約数ペア:

[(1, 18498396), (2, 9249198), (3, 6166132), (4, 4624599), (6, 3083066), (7, 2642628), (12, 1541533), (14, 1321314), (21, 880876), (28, 660657), (42, 440438), (84, 220219), (349, 53004), (631, 29316), (698, 26502), (1047, 17668), (1262, 14658), (1396, 13251), (1893, 9772), (2094, 8834), (2443, 7572), (2524, 7329), (3786, 4886), (4188, 4417)]