17918148

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 43464960

約数和(自身を除く): 25546812

約数列:

[1, 2, 3, 4, 6, 12, 41, 79, 82, 123, 158, 164, 237, 246, 316, 461, 474, 492, 922, 948, 1383, 1844, 2766, 3239, 5532, 6478, 9717, 12956, 18901, 19434, 36419, 37802, 38868, 56703, 72838, 75604, 109257, 113406, 145676, 218514, 226812, 437028, 1493179, 2986358, 4479537, 5972716, 8959074, 17918148]

約数ペア:

[(1, 17918148), (2, 8959074), (3, 5972716), (4, 4479537), (6, 2986358), (12, 1493179), (41, 437028), (79, 226812), (82, 218514), (123, 145676), (158, 113406), (164, 109257), (237, 75604), (246, 72838), (316, 56703), (461, 38868), (474, 37802), (492, 36419), (922, 19434), (948, 18901), (1383, 12956), (1844, 9717), (2766, 6478), (3239, 5532)]