181636404

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{1307}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 436997568

約数和(自身を除く): 255361164

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 313, 444, 626, 939, 1252, 1307, 1878, 2614, 3756, 3921, 5228, 7842, 11581, 15684, 23162, 34743, 46324, 48359, 69486, 96718, 138972, 145077, 193436, 290154, 409091, 580308, 818182, 1227273, 1636364, 2454546, 4909092, 15136367, 30272734, 45409101, 60545468, 90818202, 181636404]

約数ペア:

[(1, 181636404), (2, 90818202), (3, 60545468), (4, 45409101), (6, 30272734), (12, 15136367), (37, 4909092), (74, 2454546), (111, 1636364), (148, 1227273), (222, 818182), (313, 580308), (444, 409091), (626, 290154), (939, 193436), (1252, 145077), (1307, 138972), (1878, 96718), (2614, 69486), (3756, 48359), (3921, 46324), (5228, 34743), (7842, 23162), (11581, 15684)]