18834504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 55520640

約数和(自身を除く): 36686136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 53, 67, 68, 78, 102, 104, 106, 134, 136, 156, 159, 201, 204, 212, 221, 268, 312, 318, 402, 408, 424, 442, 536, 636, 663, 689, 804, 871, 884, 901, 1139, 1272, 1326, 1378, 1608, 1742, 1768, 1802, 2067, 2278, 2613, 2652, 2703, 2756, 3417, 3484, 3551, 3604, 4134, 4556, 5226, 5304, 5406, 5512, 6834, 6968, 7102, 7208, 8268, 9112, 10452, 10653, 10812, 11713, 13668, 14204, 14807, 16536, 20904, 21306, 21624, 23426, 27336, 28408, 29614, 35139, 42612, 44421, 46163, 46852, 59228, 60367, 70278, 85224, 88842, 92326, 93704, 118456, 120734, 138489, 140556, 177684, 181101, 184652, 241468, 276978, 281112, 355368, 362202, 369304, 482936, 553956, 724404, 784771, 1107912, 1448808, 1569542, 2354313, 3139084, 4708626, 6278168, 9417252, 18834504]

約数ペア:

[(1, 18834504), (2, 9417252), (3, 6278168), (4, 4708626), (6, 3139084), (8, 2354313), (12, 1569542), (13, 1448808), (17, 1107912), (24, 784771), (26, 724404), (34, 553956), (39, 482936), (51, 369304), (52, 362202), (53, 355368), (67, 281112), (68, 276978), (78, 241468), (102, 184652), (104, 181101), (106, 177684), (134, 140556), (136, 138489), (156, 120734), (159, 118456), (201, 93704), (204, 92326), (212, 88842), (221, 85224), (268, 70278), (312, 60367), (318, 59228), (402, 46852), (408, 46163), (424, 44421), (442, 42612), (536, 35139), (636, 29614), (663, 28408), (689, 27336), (804, 23426), (871, 21624), (884, 21306), (901, 20904), (1139, 16536), (1272, 14807), (1326, 14204), (1378, 13668), (1608, 11713), (1742, 10812), (1768, 10653), (1802, 10452), (2067, 9112), (2278, 8268), (2613, 7208), (2652, 7102), (2703, 6968), (2756, 6834), (3417, 5512), (3484, 5406), (3551, 5304), (3604, 5226), (4134, 4556)]