18698130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 57139992

約数和(自身を除く): 38441862

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 101, 102, 110, 121, 153, 165, 170, 187, 198, 202, 242, 255, 303, 306, 330, 363, 374, 495, 505, 510, 561, 605, 606, 726, 765, 909, 935, 990, 1010, 1089, 1111, 1122, 1210, 1515, 1530, 1683, 1717, 1815, 1818, 1870, 2057, 2178, 2222, 2805, 3030, 3333, 3366, 3434, 3630, 4114, 4545, 5151, 5445, 5555, 5610, 6171, 6666, 8415, 8585, 9090, 9999, 10285, 10302, 10890, 11110, 12221, 12342, 15453, 16665, 16830, 17170, 18513, 18887, 19998, 20570, 24442, 25755, 30855, 30906, 33330, 36663, 37026, 37774, 49995, 51510, 56661, 61105, 61710, 73326, 77265, 92565, 94435, 99990, 109989, 113322, 122210, 154530, 169983, 183315, 185130, 188870, 207757, 219978, 283305, 339966, 366630, 415514, 549945, 566610, 623271, 849915, 1038785, 1099890, 1246542, 1699830, 1869813, 2077570, 3116355, 3739626, 6232710, 9349065, 18698130]

約数ペア:

[(1, 18698130), (2, 9349065), (3, 6232710), (5, 3739626), (6, 3116355), (9, 2077570), (10, 1869813), (11, 1699830), (15, 1246542), (17, 1099890), (18, 1038785), (22, 849915), (30, 623271), (33, 566610), (34, 549945), (45, 415514), (51, 366630), (55, 339966), (66, 283305), (85, 219978), (90, 207757), (99, 188870), (101, 185130), (102, 183315), (110, 169983), (121, 154530), (153, 122210), (165, 113322), (170, 109989), (187, 99990), (198, 94435), (202, 92565), (242, 77265), (255, 73326), (303, 61710), (306, 61105), (330, 56661), (363, 51510), (374, 49995), (495, 37774), (505, 37026), (510, 36663), (561, 33330), (605, 30906), (606, 30855), (726, 25755), (765, 24442), (909, 20570), (935, 19998), (990, 18887), (1010, 18513), (1089, 17170), (1111, 16830), (1122, 16665), (1210, 15453), (1515, 12342), (1530, 12221), (1683, 11110), (1717, 10890), (1815, 10302), (1818, 10285), (1870, 9999), (2057, 9090), (2178, 8585), (2222, 8415), (2805, 6666), (3030, 6171), (3333, 5610), (3366, 5555), (3434, 5445), (3630, 5151), (4114, 4545)]