18370884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 50433600

約数和(自身を除く): 32062716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 199, 294, 314, 398, 471, 588, 597, 628, 796, 942, 1099, 1194, 1393, 1884, 2198, 2388, 2786, 3297, 4179, 4396, 5572, 6594, 7693, 8358, 9751, 13188, 15386, 16716, 19502, 23079, 29253, 30772, 31243, 39004, 46158, 58506, 62486, 92316, 93729, 117012, 124972, 187458, 218701, 374916, 437402, 656103, 874804, 1312206, 1530907, 2624412, 3061814, 4592721, 6123628, 9185442, 18370884]

約数ペア:

[(1, 18370884), (2, 9185442), (3, 6123628), (4, 4592721), (6, 3061814), (7, 2624412), (12, 1530907), (14, 1312206), (21, 874804), (28, 656103), (42, 437402), (49, 374916), (84, 218701), (98, 187458), (147, 124972), (157, 117012), (196, 93729), (199, 92316), (294, 62486), (314, 58506), (398, 46158), (471, 39004), (588, 31243), (597, 30772), (628, 29253), (796, 23079), (942, 19502), (1099, 16716), (1194, 15386), (1393, 13188), (1884, 9751), (2198, 8358), (2388, 7693), (2786, 6594), (3297, 5572), (4179, 4396)]