18155971980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3083}}^1\times {\mathrm{32717}}^1$

素因数の和:35815

約数の個数: 72

約数和(自身を含む): 55092662352

約数和(自身を除く): 36936690372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3083, 6166, 9249, 12332, 15415, 18498, 27747, 30830, 32717, 36996, 46245, 55494, 61660, 65434, 92490, 98151, 110988, 130868, 138735, 163585, 184980, 196302, 277470, 294453, 327170, 392604, 490755, 554940, 588906, 654340, 981510, 1177812, 1472265, 1963020, 2944530, 5889060, 100866511, 201733022, 302599533, 403466044, 504332555, 605199066, 907798599, 1008665110, 1210398132, 1512997665, 1815597198, 2017330220, 3025995330, 3631194396, 4538992995, 6051990660, 9077985990, 18155971980]

約数ペア:

[(1, 18155971980), (2, 9077985990), (3, 6051990660), (4, 4538992995), (5, 3631194396), (6, 3025995330), (9, 2017330220), (10, 1815597198), (12, 1512997665), (15, 1210398132), (18, 1008665110), (20, 907798599), (30, 605199066), (36, 504332555), (45, 403466044), (60, 302599533), (90, 201733022), (180, 100866511), (3083, 5889060), (6166, 2944530), (9249, 1963020), (12332, 1472265), (15415, 1177812), (18498, 981510), (27747, 654340), (30830, 588906), (32717, 554940), (36996, 490755), (46245, 392604), (55494, 327170), (61660, 294453), (65434, 277470), (92490, 196302), (98151, 184980), (110988, 163585), (130868, 138735)]