18251370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 51217920

約数和(自身を除く): 32966550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 79, 85, 90, 102, 151, 153, 158, 170, 237, 255, 302, 306, 395, 453, 474, 510, 711, 755, 765, 790, 906, 1185, 1343, 1359, 1422, 1510, 1530, 2265, 2370, 2567, 2686, 2718, 3555, 4029, 4530, 5134, 6715, 6795, 7110, 7701, 8058, 11929, 12087, 12835, 13430, 13590, 15402, 20145, 23103, 23858, 24174, 25670, 35787, 38505, 40290, 46206, 59645, 60435, 71574, 77010, 107361, 115515, 119290, 120870, 178935, 202793, 214722, 231030, 357870, 405586, 536805, 608379, 1013965, 1073610, 1216758, 1825137, 2027930, 3041895, 3650274, 6083790, 9125685, 18251370]

約数ペア:

[(1, 18251370), (2, 9125685), (3, 6083790), (5, 3650274), (6, 3041895), (9, 2027930), (10, 1825137), (15, 1216758), (17, 1073610), (18, 1013965), (30, 608379), (34, 536805), (45, 405586), (51, 357870), (79, 231030), (85, 214722), (90, 202793), (102, 178935), (151, 120870), (153, 119290), (158, 115515), (170, 107361), (237, 77010), (255, 71574), (302, 60435), (306, 59645), (395, 46206), (453, 40290), (474, 38505), (510, 35787), (711, 25670), (755, 24174), (765, 23858), (790, 23103), (906, 20145), (1185, 15402), (1343, 13590), (1359, 13430), (1422, 12835), (1510, 12087), (1530, 11929), (2265, 8058), (2370, 7701), (2567, 7110), (2686, 6795), (2718, 6715), (3555, 5134), (4029, 4530)]