18341505

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1527

約数の個数: 64

約数和(自身を含む): 40158720

約数和(自身を除く): 21817215

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1493, 1755, 2457, 4095, 4479, 7465, 10451, 12285, 13437, 19409, 22395, 31353, 40311, 52255, 58227, 67185, 94059, 97045, 135863, 156765, 174681, 201555, 282177, 291135, 407589, 470295, 524043, 679315, 873405, 1222767, 1410885, 2037945, 2620215, 3668301, 6113835, 18341505]

約数ペア:

[(1, 18341505), (3, 6113835), (5, 3668301), (7, 2620215), (9, 2037945), (13, 1410885), (15, 1222767), (21, 873405), (27, 679315), (35, 524043), (39, 470295), (45, 407589), (63, 291135), (65, 282177), (91, 201555), (105, 174681), (117, 156765), (135, 135863), (189, 97045), (195, 94059), (273, 67185), (315, 58227), (351, 52255), (455, 40311), (585, 31353), (819, 22395), (945, 19409), (1365, 13437), (1493, 12285), (1755, 10451), (2457, 7465), (4095, 4479)]