18951645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2293}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 33033600

約数和(自身を除く): 14081955

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2293, 2755, 6879, 8265, 11465, 34395, 43567, 66497, 130701, 199491, 217835, 332485, 653505, 997455, 1263443, 3790329, 6317215, 18951645]

約数ペア:

[(1, 18951645), (3, 6317215), (5, 3790329), (15, 1263443), (19, 997455), (29, 653505), (57, 332485), (87, 217835), (95, 199491), (145, 130701), (285, 66497), (435, 43567), (551, 34395), (1653, 11465), (2293, 8265), (2755, 6879)]