18692070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 47001600

約数和(自身を除く): 28309530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 101, 155, 186, 199, 202, 303, 310, 398, 465, 505, 597, 606, 930, 995, 1010, 1194, 1515, 1990, 2985, 3030, 3131, 5970, 6169, 6262, 9393, 12338, 15655, 18507, 18786, 20099, 30845, 31310, 37014, 40198, 46965, 60297, 61690, 92535, 93930, 100495, 120594, 185070, 200990, 301485, 602970, 623069, 1246138, 1869207, 3115345, 3738414, 6230690, 9346035, 18692070]

約数ペア:

[(1, 18692070), (2, 9346035), (3, 6230690), (5, 3738414), (6, 3115345), (10, 1869207), (15, 1246138), (30, 623069), (31, 602970), (62, 301485), (93, 200990), (101, 185070), (155, 120594), (186, 100495), (199, 93930), (202, 92535), (303, 61690), (310, 60297), (398, 46965), (465, 40198), (505, 37014), (597, 31310), (606, 30845), (930, 20099), (995, 18786), (1010, 18507), (1194, 15655), (1515, 12338), (1990, 9393), (2985, 6262), (3030, 6169), (3131, 5970)]