17970848

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 41985972

約数和(自身を除く): 24015124

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 157, 196, 224, 292, 314, 392, 511, 584, 628, 784, 1022, 1099, 1168, 1256, 1568, 2044, 2198, 2336, 2512, 3577, 4088, 4396, 5024, 7154, 7693, 8176, 8792, 11461, 14308, 15386, 16352, 17584, 22922, 28616, 30772, 35168, 45844, 57232, 61544, 80227, 91688, 114464, 123088, 160454, 183376, 246176, 320908, 366752, 561589, 641816, 1123178, 1283632, 2246356, 2567264, 4492712, 8985424, 17970848]

約数ペア:

[(1, 17970848), (2, 8985424), (4, 4492712), (7, 2567264), (8, 2246356), (14, 1283632), (16, 1123178), (28, 641816), (32, 561589), (49, 366752), (56, 320908), (73, 246176), (98, 183376), (112, 160454), (146, 123088), (157, 114464), (196, 91688), (224, 80227), (292, 61544), (314, 57232), (392, 45844), (511, 35168), (584, 30772), (628, 28616), (784, 22922), (1022, 17584), (1099, 16352), (1168, 15386), (1256, 14308), (1568, 11461), (2044, 8792), (2198, 8176), (2336, 7693), (2512, 7154), (3577, 5024), (4088, 4396)]