18834088

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 44593920

約数和(自身を除く): 25759832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 631, 728, 1066, 1148, 1262, 2132, 2296, 2524, 3731, 4264, 4417, 5048, 7462, 8203, 8834, 14924, 16406, 17668, 25871, 29848, 32812, 35336, 51742, 57421, 65624, 103484, 114842, 181097, 206968, 229684, 336323, 362194, 459368, 672646, 724388, 1345292, 1448776, 2354261, 2690584, 4708522, 9417044, 18834088]

約数ペア:

[(1, 18834088), (2, 9417044), (4, 4708522), (7, 2690584), (8, 2354261), (13, 1448776), (14, 1345292), (26, 724388), (28, 672646), (41, 459368), (52, 362194), (56, 336323), (82, 229684), (91, 206968), (104, 181097), (164, 114842), (182, 103484), (287, 65624), (328, 57421), (364, 51742), (533, 35336), (574, 32812), (631, 29848), (728, 25871), (1066, 17668), (1148, 16406), (1262, 14924), (2132, 8834), (2296, 8203), (2524, 7462), (3731, 5048), (4264, 4417)]