1618057714

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:840

約数の個数: 72

約数和(自身を含む): 3082235328

約数和(自身を除く): 1464177614

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 151, 169, 182, 302, 338, 637, 647, 1057, 1183, 1274, 1294, 1963, 2114, 2366, 3926, 4529, 7399, 8281, 8411, 9058, 13741, 14798, 16562, 16822, 25519, 27482, 31703, 51038, 58877, 63406, 96187, 97697, 109343, 117754, 178633, 192374, 195394, 218686, 357266, 412139, 683879, 765401, 824278, 1250431, 1270061, 1367758, 1530802, 2500862, 2540122, 4787153, 5357807, 8890427, 9574306, 10715614, 16510793, 17780854, 33021586, 62232989, 115575551, 124465978, 231151102, 809028857, 1618057714]

約数ペア:

[(1, 1618057714), (2, 809028857), (7, 231151102), (13, 124465978), (14, 115575551), (26, 62232989), (49, 33021586), (91, 17780854), (98, 16510793), (151, 10715614), (169, 9574306), (182, 8890427), (302, 5357807), (338, 4787153), (637, 2540122), (647, 2500862), (1057, 1530802), (1183, 1367758), (1274, 1270061), (1294, 1250431), (1963, 824278), (2114, 765401), (2366, 683879), (3926, 412139), (4529, 357266), (7399, 218686), (8281, 195394), (8411, 192374), (9058, 178633), (13741, 117754), (14798, 109343), (16562, 97697), (16822, 96187), (25519, 63406), (27482, 58877), (31703, 51038)]