18285444

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 48117888

約数和(自身を除く): 29832444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 101, 107, 141, 188, 202, 214, 282, 303, 321, 404, 423, 428, 564, 606, 642, 846, 909, 963, 1212, 1284, 1692, 1818, 1926, 3636, 3852, 4747, 5029, 9494, 10058, 10807, 14241, 15087, 18988, 20116, 21614, 28482, 30174, 32421, 42723, 43228, 45261, 56964, 60348, 64842, 85446, 90522, 97263, 129684, 170892, 181044, 194526, 389052, 507929, 1015858, 1523787, 2031716, 3047574, 4571361, 6095148, 9142722, 18285444]

約数ペア:

[(1, 18285444), (2, 9142722), (3, 6095148), (4, 4571361), (6, 3047574), (9, 2031716), (12, 1523787), (18, 1015858), (36, 507929), (47, 389052), (94, 194526), (101, 181044), (107, 170892), (141, 129684), (188, 97263), (202, 90522), (214, 85446), (282, 64842), (303, 60348), (321, 56964), (404, 45261), (423, 43228), (428, 42723), (564, 32421), (606, 30174), (642, 28482), (846, 21614), (909, 20116), (963, 18988), (1212, 15087), (1284, 14241), (1692, 10807), (1818, 10058), (1926, 9494), (3636, 5029), (3852, 4747)]