18591132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 53803008

約数和(自身を除く): 35211876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 47, 51, 68, 84, 94, 102, 119, 141, 188, 204, 238, 277, 282, 329, 357, 476, 554, 564, 658, 714, 799, 831, 987, 1108, 1316, 1428, 1598, 1662, 1939, 1974, 2397, 3196, 3324, 3878, 3948, 4709, 4794, 5593, 5817, 7756, 9418, 9588, 11186, 11634, 13019, 14127, 16779, 18836, 22372, 23268, 26038, 28254, 32963, 33558, 39057, 52076, 56508, 65926, 67116, 78114, 91133, 98889, 131852, 156228, 182266, 197778, 221323, 273399, 364532, 395556, 442646, 546798, 663969, 885292, 1093596, 1327938, 1549261, 2655876, 3098522, 4647783, 6197044, 9295566, 18591132]

約数ペア:

[(1, 18591132), (2, 9295566), (3, 6197044), (4, 4647783), (6, 3098522), (7, 2655876), (12, 1549261), (14, 1327938), (17, 1093596), (21, 885292), (28, 663969), (34, 546798), (42, 442646), (47, 395556), (51, 364532), (68, 273399), (84, 221323), (94, 197778), (102, 182266), (119, 156228), (141, 131852), (188, 98889), (204, 91133), (238, 78114), (277, 67116), (282, 65926), (329, 56508), (357, 52076), (476, 39057), (554, 33558), (564, 32963), (658, 28254), (714, 26038), (799, 23268), (831, 22372), (987, 18836), (1108, 16779), (1316, 14127), (1428, 13019), (1598, 11634), (1662, 11186), (1939, 9588), (1974, 9418), (2397, 7756), (3196, 5817), (3324, 5593), (3878, 4794), (3948, 4709)]