18455008

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 44241120

約数和(自身を除く): 25786112

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 37, 44, 52, 74, 88, 104, 109, 143, 148, 176, 208, 218, 286, 296, 352, 407, 416, 436, 481, 572, 592, 814, 872, 962, 1144, 1184, 1199, 1417, 1628, 1744, 1924, 2288, 2398, 2834, 3256, 3488, 3848, 4033, 4576, 4796, 5291, 5668, 6512, 7696, 8066, 9592, 10582, 11336, 13024, 15392, 15587, 16132, 19184, 21164, 22672, 31174, 32264, 38368, 42328, 44363, 45344, 52429, 62348, 64528, 84656, 88726, 104858, 124696, 129056, 169312, 177452, 209716, 249392, 354904, 419432, 498784, 576719, 709808, 838864, 1153438, 1419616, 1677728, 2306876, 4613752, 9227504, 18455008]

約数ペア:

[(1, 18455008), (2, 9227504), (4, 4613752), (8, 2306876), (11, 1677728), (13, 1419616), (16, 1153438), (22, 838864), (26, 709808), (32, 576719), (37, 498784), (44, 419432), (52, 354904), (74, 249392), (88, 209716), (104, 177452), (109, 169312), (143, 129056), (148, 124696), (176, 104858), (208, 88726), (218, 84656), (286, 64528), (296, 62348), (352, 52429), (407, 45344), (416, 44363), (436, 42328), (481, 38368), (572, 32264), (592, 31174), (814, 22672), (872, 21164), (962, 19184), (1144, 16132), (1184, 15587), (1199, 15392), (1417, 13024), (1628, 11336), (1744, 10582), (1924, 9592), (2288, 8066), (2398, 7696), (2834, 6512), (3256, 5668), (3488, 5291), (3848, 4796), (4033, 4576)]