18029600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:778

約数の個数: 72

約数和(自身を含む): 45497088

約数和(自身を除く): 27467488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 727, 775, 800, 992, 1240, 1454, 1550, 2480, 2908, 3100, 3635, 4960, 5816, 6200, 7270, 11632, 12400, 14540, 18175, 22537, 23264, 24800, 29080, 36350, 45074, 58160, 72700, 90148, 112685, 116320, 145400, 180296, 225370, 290800, 360592, 450740, 563425, 581600, 721184, 901480, 1126850, 1802960, 2253700, 3605920, 4507400, 9014800, 18029600]

約数ペア:

[(1, 18029600), (2, 9014800), (4, 4507400), (5, 3605920), (8, 2253700), (10, 1802960), (16, 1126850), (20, 901480), (25, 721184), (31, 581600), (32, 563425), (40, 450740), (50, 360592), (62, 290800), (80, 225370), (100, 180296), (124, 145400), (155, 116320), (160, 112685), (200, 90148), (248, 72700), (310, 58160), (400, 45074), (496, 36350), (620, 29080), (727, 24800), (775, 23264), (800, 22537), (992, 18175), (1240, 14540), (1454, 12400), (1550, 11632), (2480, 7270), (2908, 6200), (3100, 5816), (3635, 4960)]