18407600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2742

約数の個数: 60

約数和(自身を含む): 46842984

約数和(自身を除く): 28435384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 2707, 3400, 5414, 6800, 10828, 13535, 21656, 27070, 43312, 46019, 54140, 67675, 92038, 108280, 135350, 184076, 216560, 230095, 270700, 368152, 460190, 541400, 736304, 920380, 1082800, 1150475, 1840760, 2300950, 3681520, 4601900, 9203800, 18407600]

約数ペア:

[(1, 18407600), (2, 9203800), (4, 4601900), (5, 3681520), (8, 2300950), (10, 1840760), (16, 1150475), (17, 1082800), (20, 920380), (25, 736304), (34, 541400), (40, 460190), (50, 368152), (68, 270700), (80, 230095), (85, 216560), (100, 184076), (136, 135350), (170, 108280), (200, 92038), (272, 67675), (340, 54140), (400, 46019), (425, 43312), (680, 27070), (850, 21656), (1360, 13535), (1700, 10828), (2707, 6800), (3400, 5414)]