18205908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2969}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 49230720

約数和(自身を除く): 31024812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 2969, 3066, 5938, 6132, 8907, 11876, 17814, 20783, 35628, 41566, 62349, 83132, 124698, 216737, 249396, 433474, 650211, 866948, 1300422, 1517159, 2600844, 3034318, 4551477, 6068636, 9102954, 18205908]

約数ペア:

[(1, 18205908), (2, 9102954), (3, 6068636), (4, 4551477), (6, 3034318), (7, 2600844), (12, 1517159), (14, 1300422), (21, 866948), (28, 650211), (42, 433474), (73, 249396), (84, 216737), (146, 124698), (219, 83132), (292, 62349), (438, 41566), (511, 35628), (876, 20783), (1022, 17814), (1533, 11876), (2044, 8907), (2969, 6132), (3066, 5938)]