17808812

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 36879360

約数和(自身を除く): 19070548

約数列:

[1, 2, 4, 7, 14, 28, 79, 83, 97, 158, 166, 194, 316, 332, 388, 553, 581, 679, 1106, 1162, 1358, 2212, 2324, 2716, 6557, 7663, 8051, 13114, 15326, 16102, 26228, 30652, 32204, 45899, 53641, 56357, 91798, 107282, 112714, 183596, 214564, 225428, 636029, 1272058, 2544116, 4452203, 8904406, 17808812]

約数ペア:

[(1, 17808812), (2, 8904406), (4, 4452203), (7, 2544116), (14, 1272058), (28, 636029), (79, 225428), (83, 214564), (97, 183596), (158, 112714), (166, 107282), (194, 91798), (316, 56357), (332, 53641), (388, 45899), (553, 32204), (581, 30652), (679, 26228), (1106, 16102), (1162, 15326), (1358, 13114), (2212, 8051), (2324, 7663), (2716, 6557)]