181858158

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 431308800

約数和(自身を除く): 249450642

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 79, 106, 114, 127, 158, 159, 171, 237, 254, 318, 342, 381, 474, 477, 711, 762, 954, 1007, 1143, 1422, 1501, 2014, 2286, 2413, 3002, 3021, 4187, 4503, 4826, 6042, 6731, 7239, 8374, 9006, 9063, 10033, 12561, 13462, 13509, 14478, 18126, 20066, 20193, 21717, 25122, 27018, 30099, 37683, 40386, 43434, 60198, 60579, 75366, 79553, 90297, 121158, 127889, 159106, 180594, 190627, 238659, 255778, 381254, 383667, 477318, 531749, 571881, 715977, 767334, 1063498, 1143762, 1151001, 1431954, 1595247, 1715643, 2302002, 3190494, 3431286, 4785741, 9571482, 10103231, 20206462, 30309693, 60619386, 90929079, 181858158]

約数ペア:

[(1, 181858158), (2, 90929079), (3, 60619386), (6, 30309693), (9, 20206462), (18, 10103231), (19, 9571482), (38, 4785741), (53, 3431286), (57, 3190494), (79, 2302002), (106, 1715643), (114, 1595247), (127, 1431954), (158, 1151001), (159, 1143762), (171, 1063498), (237, 767334), (254, 715977), (318, 571881), (342, 531749), (381, 477318), (474, 383667), (477, 381254), (711, 255778), (762, 238659), (954, 190627), (1007, 180594), (1143, 159106), (1422, 127889), (1501, 121158), (2014, 90297), (2286, 79553), (2413, 75366), (3002, 60579), (3021, 60198), (4187, 43434), (4503, 40386), (4826, 37683), (6042, 30099), (6731, 27018), (7239, 25122), (8374, 21717), (9006, 20193), (9063, 20066), (10033, 18126), (12561, 14478), (13462, 13509)]