18119348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 36691200

約数和(自身を除く): 18571852

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 103, 199, 206, 221, 398, 412, 442, 796, 884, 1339, 1751, 2587, 2678, 3383, 3502, 5174, 5356, 6766, 7004, 10348, 13532, 20497, 22763, 40994, 43979, 45526, 81988, 87958, 91052, 175916, 266461, 348449, 532922, 696898, 1065844, 1393796, 4529837, 9059674, 18119348]

約数ペア:

[(1, 18119348), (2, 9059674), (4, 4529837), (13, 1393796), (17, 1065844), (26, 696898), (34, 532922), (52, 348449), (68, 266461), (103, 175916), (199, 91052), (206, 87958), (221, 81988), (398, 45526), (412, 43979), (442, 40994), (796, 22763), (884, 20497), (1339, 13532), (1751, 10348), (2587, 7004), (2678, 6766), (3383, 5356), (3502, 5174)]