17928456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8209}}^1$

素因数の和:8238

約数の個数: 64

約数和(自身を含む): 55171200

約数和(自身を除く): 37242744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 8209, 16418, 24627, 32836, 49254, 57463, 65672, 98508, 106717, 114926, 172389, 197016, 213434, 229852, 320151, 344778, 426868, 459704, 640302, 689556, 747019, 853736, 1280604, 1379112, 1494038, 2241057, 2561208, 2988076, 4482114, 5976152, 8964228, 17928456]

約数ペア:

[(1, 17928456), (2, 8964228), (3, 5976152), (4, 4482114), (6, 2988076), (7, 2561208), (8, 2241057), (12, 1494038), (13, 1379112), (14, 1280604), (21, 853736), (24, 747019), (26, 689556), (28, 640302), (39, 459704), (42, 426868), (52, 344778), (56, 320151), (78, 229852), (84, 213434), (91, 197016), (104, 172389), (156, 114926), (168, 106717), (182, 98508), (273, 65672), (312, 57463), (364, 49254), (546, 32836), (728, 24627), (1092, 16418), (2184, 8209)]