18080928

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 37802592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 306, 408, 432, 459, 544, 612, 816, 864, 918, 1224, 1231, 1632, 1836, 2448, 2462, 3672, 3693, 4896, 4924, 7344, 7386, 9848, 11079, 14688, 14772, 19696, 20927, 22158, 29544, 33237, 39392, 41854, 44316, 59088, 62781, 66474, 83708, 88632, 118176, 125562, 132948, 167416, 177264, 188343, 251124, 265896, 334832, 354528, 376686, 502248, 531792, 565029, 669664, 753372, 1004496, 1063584, 1130058, 1506744, 2008992, 2260116, 3013488, 4520232, 6026976, 9040464, 18080928]

約数ペア:

[(1, 18080928), (2, 9040464), (3, 6026976), (4, 4520232), (6, 3013488), (8, 2260116), (9, 2008992), (12, 1506744), (16, 1130058), (17, 1063584), (18, 1004496), (24, 753372), (27, 669664), (32, 565029), (34, 531792), (36, 502248), (48, 376686), (51, 354528), (54, 334832), (68, 265896), (72, 251124), (96, 188343), (102, 177264), (108, 167416), (136, 132948), (144, 125562), (153, 118176), (204, 88632), (216, 83708), (272, 66474), (288, 62781), (306, 59088), (408, 44316), (432, 41854), (459, 39392), (544, 33237), (612, 29544), (816, 22158), (864, 20927), (918, 19696), (1224, 14772), (1231, 14688), (1632, 11079), (1836, 9848), (2448, 7386), (2462, 7344), (3672, 4924), (3693, 4896)]