18134350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 37935072

約数和(自身を除く): 19800722

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1213, 1495, 2426, 2990, 6065, 7475, 12130, 14950, 15769, 27899, 30325, 31538, 55798, 60650, 78845, 139495, 157690, 278990, 362687, 394225, 697475, 725374, 788450, 1394950, 1813435, 3626870, 9067175, 18134350]

約数ペア:

[(1, 18134350), (2, 9067175), (5, 3626870), (10, 1813435), (13, 1394950), (23, 788450), (25, 725374), (26, 697475), (46, 394225), (50, 362687), (65, 278990), (115, 157690), (130, 139495), (230, 78845), (299, 60650), (325, 55798), (575, 31538), (598, 30325), (650, 27899), (1150, 15769), (1213, 14950), (1495, 12130), (2426, 7475), (2990, 6065)]