18998580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7723}}^1$

素因数の和:7776

約数の個数: 48

約数和(自身を含む): 54500544

約数和(自身を除く): 35501964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7723, 15446, 23169, 30892, 38615, 46338, 77230, 92676, 115845, 154460, 231690, 316643, 463380, 633286, 949929, 1266572, 1583215, 1899858, 3166430, 3799716, 4749645, 6332860, 9499290, 18998580]

約数ペア:

[(1, 18998580), (2, 9499290), (3, 6332860), (4, 4749645), (5, 3799716), (6, 3166430), (10, 1899858), (12, 1583215), (15, 1266572), (20, 949929), (30, 633286), (41, 463380), (60, 316643), (82, 231690), (123, 154460), (164, 115845), (205, 92676), (246, 77230), (410, 46338), (492, 38615), (615, 30892), (820, 23169), (1230, 15446), (2460, 7723)]