18165706244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{105167}}^1$

素因数の和:105408

約数の個数: 48

約数和(自身を含む): 37692211200

約数和(自身を除く): 19526504956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 199, 217, 398, 434, 796, 868, 1393, 2786, 5572, 6169, 12338, 24676, 43183, 86366, 105167, 172732, 210334, 420668, 736169, 1472338, 2944676, 3260177, 6520354, 13040708, 20928233, 22821239, 41856466, 45642478, 83712932, 91284956, 146497631, 292995262, 585990524, 648775223, 1297550446, 2595100892, 4541426561, 9082853122, 18165706244]

約数ペア:

[(1, 18165706244), (2, 9082853122), (4, 4541426561), (7, 2595100892), (14, 1297550446), (28, 648775223), (31, 585990524), (62, 292995262), (124, 146497631), (199, 91284956), (217, 83712932), (398, 45642478), (434, 41856466), (796, 22821239), (868, 20928233), (1393, 13040708), (2786, 6520354), (5572, 3260177), (6169, 2944676), (12338, 1472338), (24676, 736169), (43183, 420668), (86366, 210334), (105167, 172732)]