18892230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89963}}^1$

素因数の和:89980

約数の個数: 32

約数和(自身を含む): 51819264

約数和(自身を除く): 32927034

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 89963, 179926, 269889, 449815, 539778, 629741, 899630, 1259482, 1349445, 1889223, 2698890, 3148705, 3778446, 6297410, 9446115, 18892230]

約数ペア:

[(1, 18892230), (2, 9446115), (3, 6297410), (5, 3778446), (6, 3148705), (7, 2698890), (10, 1889223), (14, 1349445), (15, 1259482), (21, 899630), (30, 629741), (35, 539778), (42, 449815), (70, 269889), (105, 179926), (210, 89963)]