2011201918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{11423}}^1$

素因数の和:11640

約数の個数: 32

約数和(自身を含む): 3375654912

約数和(自身を除く): 1364452994

約数列:

[1, 2, 11, 22, 53, 106, 151, 302, 583, 1166, 1661, 3322, 8003, 11423, 16006, 22846, 88033, 125653, 176066, 251306, 605419, 1210838, 1724873, 3449746, 6659609, 13319218, 18973603, 37947206, 91418269, 182836538, 1005600959, 2011201918]

約数ペア:

[(1, 2011201918), (2, 1005600959), (11, 182836538), (22, 91418269), (53, 37947206), (106, 18973603), (151, 13319218), (302, 6659609), (583, 3449746), (1166, 1724873), (1661, 1210838), (3322, 605419), (8003, 251306), (11423, 176066), (16006, 125653), (22846, 88033)]