180815516

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 374922240

約数和(自身を除く): 194106724

約数列:

[1, 2, 4, 7, 14, 28, 43, 79, 86, 158, 172, 301, 316, 553, 602, 1106, 1204, 1901, 2212, 3397, 3802, 6794, 7604, 13307, 13588, 23779, 26614, 47558, 53228, 81743, 95116, 150179, 163486, 300358, 326972, 572201, 600716, 1051253, 1144402, 2102506, 2288804, 4205012, 6457697, 12915394, 25830788, 45203879, 90407758, 180815516]

約数ペア:

[(1, 180815516), (2, 90407758), (4, 45203879), (7, 25830788), (14, 12915394), (28, 6457697), (43, 4205012), (79, 2288804), (86, 2102506), (158, 1144402), (172, 1051253), (301, 600716), (316, 572201), (553, 326972), (602, 300358), (1106, 163486), (1204, 150179), (1901, 95116), (2212, 81743), (3397, 53228), (3802, 47558), (6794, 26614), (7604, 23779), (13307, 13588)]