18652270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 41932800

約数和(自身を除く): 23280530

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 103, 130, 182, 199, 206, 398, 455, 515, 721, 910, 995, 1030, 1339, 1393, 1442, 1990, 2587, 2678, 2786, 3605, 5174, 6695, 6965, 7210, 9373, 12935, 13390, 13930, 18109, 18746, 20497, 25870, 36218, 40994, 46865, 90545, 93730, 102485, 143479, 181090, 204970, 266461, 286958, 532922, 717395, 1332305, 1434790, 1865227, 2664610, 3730454, 9326135, 18652270]

約数ペア:

[(1, 18652270), (2, 9326135), (5, 3730454), (7, 2664610), (10, 1865227), (13, 1434790), (14, 1332305), (26, 717395), (35, 532922), (65, 286958), (70, 266461), (91, 204970), (103, 181090), (130, 143479), (182, 102485), (199, 93730), (206, 90545), (398, 46865), (455, 40994), (515, 36218), (721, 25870), (910, 20497), (995, 18746), (1030, 18109), (1339, 13930), (1393, 13390), (1442, 12935), (1990, 9373), (2587, 7210), (2678, 6965), (2786, 6695), (3605, 5174)]