18517904208

素因数分解:

$2^4\times 3^3\times {\mathrm{137}}^1\times {\mathrm{312887}}^1$

素因数の和:313041

約数の個数: 80

約数和(自身を含む): 53541394560

約数和(自身を除く): 35023490352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 137, 144, 216, 274, 411, 432, 548, 822, 1096, 1233, 1644, 2192, 2466, 3288, 3699, 4932, 6576, 7398, 9864, 14796, 19728, 29592, 59184, 312887, 625774, 938661, 1251548, 1877322, 2503096, 2815983, 3754644, 5006192, 5631966, 7509288, 8447949, 11263932, 15018576, 16895898, 22527864, 33791796, 42865519, 45055728, 67583592, 85731038, 128596557, 135167184, 171462076, 257193114, 342924152, 385789671, 514386228, 685848304, 771579342, 1028772456, 1157369013, 1543158684, 2057544912, 2314738026, 3086317368, 4629476052, 6172634736, 9258952104, 18517904208]

約数ペア:

[(1, 18517904208), (2, 9258952104), (3, 6172634736), (4, 4629476052), (6, 3086317368), (8, 2314738026), (9, 2057544912), (12, 1543158684), (16, 1157369013), (18, 1028772456), (24, 771579342), (27, 685848304), (36, 514386228), (48, 385789671), (54, 342924152), (72, 257193114), (108, 171462076), (137, 135167184), (144, 128596557), (216, 85731038), (274, 67583592), (411, 45055728), (432, 42865519), (548, 33791796), (822, 22527864), (1096, 16895898), (1233, 15018576), (1644, 11263932), (2192, 8447949), (2466, 7509288), (3288, 5631966), (3699, 5006192), (4932, 3754644), (6576, 2815983), (7398, 2503096), (9864, 1877322), (14796, 1251548), (19728, 938661), (29592, 625774), (59184, 312887)]