18493110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 120

約数和(自身を含む): 53491680

約数和(自身を除く): 34998570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 79, 81, 85, 90, 102, 135, 153, 158, 162, 170, 237, 255, 270, 289, 306, 395, 405, 459, 474, 510, 578, 711, 765, 790, 810, 867, 918, 1185, 1343, 1377, 1422, 1445, 1530, 1734, 2133, 2295, 2370, 2601, 2686, 2754, 2890, 3555, 4029, 4266, 4335, 4590, 5202, 6399, 6715, 6885, 7110, 7803, 8058, 8670, 10665, 12087, 12798, 13005, 13430, 13770, 15606, 20145, 21330, 22831, 23409, 24174, 26010, 31995, 36261, 39015, 40290, 45662, 46818, 60435, 63990, 68493, 72522, 78030, 108783, 114155, 117045, 120870, 136986, 181305, 205479, 217566, 228310, 234090, 342465, 362610, 410958, 543915, 616437, 684930, 1027395, 1087830, 1232874, 1849311, 2054790, 3082185, 3698622, 6164370, 9246555, 18493110]

約数ペア:

[(1, 18493110), (2, 9246555), (3, 6164370), (5, 3698622), (6, 3082185), (9, 2054790), (10, 1849311), (15, 1232874), (17, 1087830), (18, 1027395), (27, 684930), (30, 616437), (34, 543915), (45, 410958), (51, 362610), (54, 342465), (79, 234090), (81, 228310), (85, 217566), (90, 205479), (102, 181305), (135, 136986), (153, 120870), (158, 117045), (162, 114155), (170, 108783), (237, 78030), (255, 72522), (270, 68493), (289, 63990), (306, 60435), (395, 46818), (405, 45662), (459, 40290), (474, 39015), (510, 36261), (578, 31995), (711, 26010), (765, 24174), (790, 23409), (810, 22831), (867, 21330), (918, 20145), (1185, 15606), (1343, 13770), (1377, 13430), (1422, 13005), (1445, 12798), (1530, 12087), (1734, 10665), (2133, 8670), (2295, 8058), (2370, 7803), (2601, 7110), (2686, 6885), (2754, 6715), (2890, 6399), (3555, 5202), (4029, 4590), (4266, 4335)]