18956904

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 31846296

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 97, 102, 136, 194, 204, 291, 388, 408, 479, 582, 776, 958, 1164, 1437, 1649, 1916, 2328, 2874, 3298, 3832, 4947, 5748, 6596, 8143, 9894, 11496, 13192, 16286, 19788, 24429, 32572, 39576, 46463, 48858, 65144, 92926, 97716, 139389, 185852, 195432, 278778, 371704, 557556, 789871, 1115112, 1579742, 2369613, 3159484, 4739226, 6318968, 9478452, 18956904]

約数ペア:

[(1, 18956904), (2, 9478452), (3, 6318968), (4, 4739226), (6, 3159484), (8, 2369613), (12, 1579742), (17, 1115112), (24, 789871), (34, 557556), (51, 371704), (68, 278778), (97, 195432), (102, 185852), (136, 139389), (194, 97716), (204, 92926), (291, 65144), (388, 48858), (408, 46463), (479, 39576), (582, 32572), (776, 24429), (958, 19788), (1164, 16286), (1437, 13192), (1649, 11496), (1916, 9894), (2328, 8143), (2874, 6596), (3298, 5748), (3832, 4947)]