18702852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4201}}^1$

素因数の和:4268

約数の個数: 48

約数和(自身を含む): 50827392

約数和(自身を除く): 32124540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4201, 4452, 8402, 12603, 16804, 25206, 29407, 50412, 58814, 88221, 117628, 176442, 222653, 352884, 445306, 667959, 890612, 1335918, 1558571, 2671836, 3117142, 4675713, 6234284, 9351426, 18702852]

約数ペア:

[(1, 18702852), (2, 9351426), (3, 6234284), (4, 4675713), (6, 3117142), (7, 2671836), (12, 1558571), (14, 1335918), (21, 890612), (28, 667959), (42, 445306), (53, 352884), (84, 222653), (106, 176442), (159, 117628), (212, 88221), (318, 58814), (371, 50412), (636, 29407), (742, 25206), (1113, 16804), (1484, 12603), (2226, 8402), (4201, 4452)]