18246996908

素因数分解:

$2^2\times 7^2\times {\mathrm{613}}^1\times {\mathrm{151871}}^1$

素因数の和:152502

約数の個数: 36

約数和(自身を含む): 37206513792

約数和(自身を除く): 18959516884

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 613, 1226, 2452, 4291, 8582, 17164, 30037, 60074, 120148, 151871, 303742, 607484, 1063097, 2126194, 4252388, 7441679, 14883358, 29766716, 93096923, 186193846, 372387692, 651678461, 1303356922, 2606713844, 4561749227, 9123498454, 18246996908]

約数ペア:

[(1, 18246996908), (2, 9123498454), (4, 4561749227), (7, 2606713844), (14, 1303356922), (28, 651678461), (49, 372387692), (98, 186193846), (196, 93096923), (613, 29766716), (1226, 14883358), (2452, 7441679), (4291, 4252388), (8582, 2126194), (17164, 1063097), (30037, 607484), (60074, 303742), (120148, 151871)]