18714176

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 56

約数和(自身を含む): 40623744

約数和(自身を除く): 21909568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 166, 208, 271, 332, 416, 542, 664, 832, 1079, 1084, 1328, 2158, 2168, 2656, 3523, 4316, 4336, 5312, 7046, 8632, 8672, 14092, 17264, 17344, 22493, 28184, 34528, 44986, 56368, 69056, 89972, 112736, 179944, 225472, 292409, 359888, 584818, 719776, 1169636, 1439552, 2339272, 4678544, 9357088, 18714176]

約数ペア:

[(1, 18714176), (2, 9357088), (4, 4678544), (8, 2339272), (13, 1439552), (16, 1169636), (26, 719776), (32, 584818), (52, 359888), (64, 292409), (83, 225472), (104, 179944), (166, 112736), (208, 89972), (271, 69056), (332, 56368), (416, 44986), (542, 34528), (664, 28184), (832, 22493), (1079, 17344), (1084, 17264), (1328, 14092), (2158, 8672), (2168, 8632), (2656, 7046), (3523, 5312), (4316, 4336)]