18371152

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 60

約数和(自身を含む): 39400380

約数和(自身を除く): 21029228

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 137, 232, 272, 274, 289, 464, 493, 548, 578, 986, 1096, 1156, 1972, 2192, 2312, 2329, 3944, 3973, 4624, 4658, 7888, 7946, 8381, 9316, 15892, 16762, 18632, 31784, 33524, 37264, 39593, 63568, 67048, 67541, 79186, 134096, 135082, 158372, 270164, 316744, 540328, 633488, 1080656, 1148197, 2296394, 4592788, 9185576, 18371152]

約数ペア:

[(1, 18371152), (2, 9185576), (4, 4592788), (8, 2296394), (16, 1148197), (17, 1080656), (29, 633488), (34, 540328), (58, 316744), (68, 270164), (116, 158372), (136, 135082), (137, 134096), (232, 79186), (272, 67541), (274, 67048), (289, 63568), (464, 39593), (493, 37264), (548, 33524), (578, 31784), (986, 18632), (1096, 16762), (1156, 15892), (1972, 9316), (2192, 8381), (2312, 7946), (2329, 7888), (3944, 4658), (3973, 4624)]