18225750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 29697450

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 375, 475, 570, 750, 950, 1279, 1425, 2375, 2558, 2850, 3837, 4750, 6395, 7125, 7674, 12790, 14250, 19185, 24301, 31975, 38370, 48602, 63950, 72903, 95925, 121505, 145806, 159875, 191850, 243010, 319750, 364515, 479625, 607525, 729030, 959250, 1215050, 1822575, 3037625, 3645150, 6075250, 9112875, 18225750]

約数ペア:

[(1, 18225750), (2, 9112875), (3, 6075250), (5, 3645150), (6, 3037625), (10, 1822575), (15, 1215050), (19, 959250), (25, 729030), (30, 607525), (38, 479625), (50, 364515), (57, 319750), (75, 243010), (95, 191850), (114, 159875), (125, 145806), (150, 121505), (190, 95925), (250, 72903), (285, 63950), (375, 48602), (475, 38370), (570, 31975), (750, 24301), (950, 19185), (1279, 14250), (1425, 12790), (2375, 7674), (2558, 7125), (2850, 6395), (3837, 4750)]