18427630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 35935200

約数和(自身を除く): 17507570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 619, 1145, 1238, 2290, 2977, 3095, 5954, 6190, 8047, 14885, 16094, 29770, 40235, 80470, 141751, 283502, 708755, 1417510, 1842763, 3685526, 9213815, 18427630]

約数ペア:

[(1, 18427630), (2, 9213815), (5, 3685526), (10, 1842763), (13, 1417510), (26, 708755), (65, 283502), (130, 141751), (229, 80470), (458, 40235), (619, 29770), (1145, 16094), (1238, 14885), (2290, 8047), (2977, 6190), (3095, 5954)]