18152820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14407}}^1$

素因数の和:14429

約数の個数: 72

約数和(自身を含む): 62934144

約数和(自身を除く): 44781324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14407, 28814, 43221, 57628, 72035, 86442, 100849, 129663, 144070, 172884, 201698, 216105, 259326, 288140, 302547, 403396, 432210, 504245, 518652, 605094, 648315, 864420, 907641, 1008490, 1210188, 1296630, 1512735, 1815282, 2016980, 2593260, 3025470, 3630564, 4538205, 6050940, 9076410, 18152820]

約数ペア:

[(1, 18152820), (2, 9076410), (3, 6050940), (4, 4538205), (5, 3630564), (6, 3025470), (7, 2593260), (9, 2016980), (10, 1815282), (12, 1512735), (14, 1296630), (15, 1210188), (18, 1008490), (20, 907641), (21, 864420), (28, 648315), (30, 605094), (35, 518652), (36, 504245), (42, 432210), (45, 403396), (60, 302547), (63, 288140), (70, 259326), (84, 216105), (90, 201698), (105, 172884), (126, 144070), (140, 129663), (180, 100849), (210, 86442), (252, 72035), (315, 57628), (420, 43221), (630, 28814), (1260, 14407)]