16989882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 44483712

約数和(自身を除く): 27493830

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 37, 39, 42, 58, 74, 78, 87, 91, 111, 174, 182, 203, 222, 259, 273, 377, 406, 481, 518, 546, 609, 754, 777, 841, 962, 1073, 1131, 1218, 1443, 1554, 1682, 2146, 2262, 2523, 2639, 2886, 3219, 3367, 5046, 5278, 5887, 6438, 6734, 7511, 7917, 10101, 10933, 11774, 13949, 15022, 15834, 17661, 20202, 21866, 22533, 27898, 31117, 32799, 35322, 41847, 45066, 62234, 65598, 76531, 83694, 93351, 97643, 153062, 186702, 195286, 217819, 229593, 292929, 404521, 435638, 459186, 585858, 653457, 809042, 1213563, 1306914, 2427126, 2831647, 5663294, 8494941, 16989882]

約数ペア:

[(1, 16989882), (2, 8494941), (3, 5663294), (6, 2831647), (7, 2427126), (13, 1306914), (14, 1213563), (21, 809042), (26, 653457), (29, 585858), (37, 459186), (39, 435638), (42, 404521), (58, 292929), (74, 229593), (78, 217819), (87, 195286), (91, 186702), (111, 153062), (174, 97643), (182, 93351), (203, 83694), (222, 76531), (259, 65598), (273, 62234), (377, 45066), (406, 41847), (481, 35322), (518, 32799), (546, 31117), (609, 27898), (754, 22533), (777, 21866), (841, 20202), (962, 17661), (1073, 15834), (1131, 15022), (1218, 13949), (1443, 11774), (1554, 10933), (1682, 10101), (2146, 7917), (2262, 7511), (2523, 6734), (2639, 6438), (2886, 5887), (3219, 5278), (3367, 5046)]