18311019680

素因数分解:

$2^5\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{83719}}^1$

素因数の和:85101

約数の個数: 48

約数和(自身を含む): 43291946880

約数和(自身を除く): 24980927200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1367, 2734, 5468, 6835, 10936, 13670, 21872, 27340, 43744, 54680, 83719, 109360, 167438, 218720, 334876, 418595, 669752, 837190, 1339504, 1674380, 2679008, 3348760, 6697520, 13395040, 114443873, 228887746, 457775492, 572219365, 915550984, 1144438730, 1831101968, 2288877460, 3662203936, 4577754920, 9155509840, 18311019680]

約数ペア:

[(1, 18311019680), (2, 9155509840), (4, 4577754920), (5, 3662203936), (8, 2288877460), (10, 1831101968), (16, 1144438730), (20, 915550984), (32, 572219365), (40, 457775492), (80, 228887746), (160, 114443873), (1367, 13395040), (2734, 6697520), (5468, 3348760), (6835, 2679008), (10936, 1674380), (13670, 1339504), (21872, 837190), (27340, 669752), (43744, 418595), (54680, 334876), (83719, 218720), (109360, 167438)]