18387360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^2$

素因数の和:247

約数の個数: 108

約数和(自身を含む): 63307062

約数和(自身を除く): 44919702

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 904, 1017, 1130, 1356, 1440, 1695, 1808, 2034, 2260, 2712, 3390, 3616, 4068, 4520, 5085, 5424, 6780, 8136, 9040, 10170, 10848, 12769, 13560, 16272, 18080, 20340, 25538, 27120, 32544, 38307, 40680, 51076, 54240, 63845, 76614, 81360, 102152, 114921, 127690, 153228, 162720, 191535, 204304, 229842, 255380, 306456, 383070, 408608, 459684, 510760, 574605, 612912, 766140, 919368, 1021520, 1149210, 1225824, 1532280, 1838736, 2043040, 2298420, 3064560, 3677472, 4596840, 6129120, 9193680, 18387360]

約数ペア:

[(1, 18387360), (2, 9193680), (3, 6129120), (4, 4596840), (5, 3677472), (6, 3064560), (8, 2298420), (9, 2043040), (10, 1838736), (12, 1532280), (15, 1225824), (16, 1149210), (18, 1021520), (20, 919368), (24, 766140), (30, 612912), (32, 574605), (36, 510760), (40, 459684), (45, 408608), (48, 383070), (60, 306456), (72, 255380), (80, 229842), (90, 204304), (96, 191535), (113, 162720), (120, 153228), (144, 127690), (160, 114921), (180, 102152), (226, 81360), (240, 76614), (288, 63845), (339, 54240), (360, 51076), (452, 40680), (480, 38307), (565, 32544), (678, 27120), (720, 25538), (904, 20340), (1017, 18080), (1130, 16272), (1356, 13560), (1440, 12769), (1695, 10848), (1808, 10170), (2034, 9040), (2260, 8136), (2712, 6780), (3390, 5424), (3616, 5085), (4068, 4520)]