18327200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:790

約数の個数: 72

約数和(自身を含む): 46247040

約数和(自身を除く): 27919840

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, 739, 775, 800, 992, 1240, 1478, 1550, 2480, 2956, 3100, 3695, 4960, 5912, 6200, 7390, 11824, 12400, 14780, 18475, 22909, 23648, 24800, 29560, 36950, 45818, 59120, 73900, 91636, 114545, 118240, 147800, 183272, 229090, 295600, 366544, 458180, 572725, 591200, 733088, 916360, 1145450, 1832720, 2290900, 3665440, 4581800, 9163600, 18327200]

約数ペア:

[(1, 18327200), (2, 9163600), (4, 4581800), (5, 3665440), (8, 2290900), (10, 1832720), (16, 1145450), (20, 916360), (25, 733088), (31, 591200), (32, 572725), (40, 458180), (50, 366544), (62, 295600), (80, 229090), (100, 183272), (124, 147800), (155, 118240), (160, 114545), (200, 91636), (248, 73900), (310, 59120), (400, 45818), (496, 36950), (620, 29560), (739, 24800), (775, 23648), (800, 22909), (992, 18475), (1240, 14780), (1478, 12400), (1550, 11824), (2480, 7390), (2956, 6200), (3100, 5912), (3695, 4960)]