18389200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1532

約数の個数: 60

約数和(自身を含む): 45635968

約数和(自身を除く): 27246768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1483, 1550, 2480, 2966, 3100, 5932, 6200, 7415, 11864, 12400, 14830, 23728, 29660, 37075, 45973, 59320, 74150, 91946, 118640, 148300, 183892, 229865, 296600, 367784, 459730, 593200, 735568, 919460, 1149325, 1838920, 2298650, 3677840, 4597300, 9194600, 18389200]

約数ペア:

[(1, 18389200), (2, 9194600), (4, 4597300), (5, 3677840), (8, 2298650), (10, 1838920), (16, 1149325), (20, 919460), (25, 735568), (31, 593200), (40, 459730), (50, 367784), (62, 296600), (80, 229865), (100, 183892), (124, 148300), (155, 118640), (200, 91946), (248, 74150), (310, 59320), (400, 45973), (496, 37075), (620, 29660), (775, 23728), (1240, 14830), (1483, 12400), (1550, 11864), (2480, 7415), (2966, 6200), (3100, 5932)]