18453465

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 34145280

約数和(自身を除く): 15691815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 113, 171, 191, 285, 339, 565, 573, 855, 955, 1017, 1695, 1719, 2147, 2865, 3629, 5085, 6441, 8595, 10735, 10887, 18145, 19323, 21583, 32205, 32661, 54435, 64749, 96615, 107915, 163305, 194247, 323745, 410077, 971235, 1230231, 2050385, 3690693, 6151155, 18453465]

約数ペア:

[(1, 18453465), (3, 6151155), (5, 3690693), (9, 2050385), (15, 1230231), (19, 971235), (45, 410077), (57, 323745), (95, 194247), (113, 163305), (171, 107915), (191, 96615), (285, 64749), (339, 54435), (565, 32661), (573, 32205), (855, 21583), (955, 19323), (1017, 18145), (1695, 10887), (1719, 10735), (2147, 8595), (2865, 6441), (3629, 5085)]