18853030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6569}}^1$

素因数の和:6624

約数の個数: 32

約数和(自身を含む): 39735360

約数和(自身を除く): 20882330

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6569, 13138, 32845, 45983, 65690, 91966, 229915, 269329, 459830, 538658, 1346645, 1885303, 2693290, 3770606, 9426515, 18853030]

約数ペア:

[(1, 18853030), (2, 9426515), (5, 3770606), (7, 2693290), (10, 1885303), (14, 1346645), (35, 538658), (41, 459830), (70, 269329), (82, 229915), (205, 91966), (287, 65690), (410, 45983), (574, 32845), (1435, 13138), (2870, 6569)]