18156745724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{1289}}^1$

素因数の和:1647

約数の個数: 96

約数和(自身を含む): 36864072000

約数和(自身を除く): 18707326276

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 212, 247, 269, 494, 538, 689, 988, 1007, 1076, 1289, 1378, 2014, 2578, 2756, 3497, 4028, 5111, 5156, 6994, 10222, 13091, 13988, 14257, 16757, 20444, 24491, 26182, 28514, 33514, 48982, 52364, 57028, 66443, 67028, 68317, 97964, 132886, 136634, 185341, 265772, 270883, 273268, 318383, 346741, 370682, 541766, 636766, 693482, 741364, 888121, 1083532, 1273532, 1298023, 1386964, 1776242, 2596046, 3521479, 3552484, 4507633, 5192092, 6588079, 7042958, 9015266, 13176158, 14085916, 16874299, 18030532, 18377273, 26352316, 33748598, 36754546, 67497196, 73509092, 85645027, 171290054, 238904549, 342580108, 349168187, 477809098, 698336374, 955618196, 1396672748, 4539186431, 9078372862, 18156745724]

約数ペア:

[(1, 18156745724), (2, 9078372862), (4, 4539186431), (13, 1396672748), (19, 955618196), (26, 698336374), (38, 477809098), (52, 349168187), (53, 342580108), (76, 238904549), (106, 171290054), (212, 85645027), (247, 73509092), (269, 67497196), (494, 36754546), (538, 33748598), (689, 26352316), (988, 18377273), (1007, 18030532), (1076, 16874299), (1289, 14085916), (1378, 13176158), (2014, 9015266), (2578, 7042958), (2756, 6588079), (3497, 5192092), (4028, 4507633), (5111, 3552484), (5156, 3521479), (6994, 2596046), (10222, 1776242), (13091, 1386964), (13988, 1298023), (14257, 1273532), (16757, 1083532), (20444, 888121), (24491, 741364), (26182, 693482), (28514, 636766), (33514, 541766), (48982, 370682), (52364, 346741), (57028, 318383), (66443, 273268), (67028, 270883), (68317, 265772), (97964, 185341), (132886, 136634)]