17721352018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1\times {\mathrm{9203}}^1$

素因数の和:10290

約数の個数: 32

約数和(自身を含む): 28445219712

約数和(自身を除く): 10723867694

約数列:

[1, 2, 23, 41, 46, 82, 943, 1021, 1886, 2042, 9203, 18406, 23483, 41861, 46966, 83722, 211669, 377323, 423338, 754646, 962803, 1925606, 8678429, 9396263, 17356858, 18792526, 216114049, 385246783, 432228098, 770493566, 8860676009, 17721352018]

約数ペア:

[(1, 17721352018), (2, 8860676009), (23, 770493566), (41, 432228098), (46, 385246783), (82, 216114049), (943, 18792526), (1021, 17356858), (1886, 9396263), (2042, 8678429), (9203, 1925606), (18406, 962803), (23483, 754646), (41861, 423338), (46966, 377323), (83722, 211669)]