18107000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 44647200

約数和(自身を除く): 26540200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 953, 1000, 1900, 1906, 2375, 3800, 3812, 4750, 4765, 7624, 9500, 9530, 18107, 19000, 19060, 23825, 36214, 38120, 47650, 72428, 90535, 95300, 119125, 144856, 181070, 190600, 238250, 362140, 452675, 476500, 724280, 905350, 953000, 1810700, 2263375, 3621400, 4526750, 9053500, 18107000]

約数ペア:

[(1, 18107000), (2, 9053500), (4, 4526750), (5, 3621400), (8, 2263375), (10, 1810700), (19, 953000), (20, 905350), (25, 724280), (38, 476500), (40, 452675), (50, 362140), (76, 238250), (95, 190600), (100, 181070), (125, 144856), (152, 119125), (190, 95300), (200, 90535), (250, 72428), (380, 47650), (475, 38120), (500, 36214), (760, 23825), (950, 19060), (953, 19000), (1000, 18107), (1900, 9530), (1906, 9500), (2375, 7624), (3800, 4765), (3812, 4750)]