2018014826768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3331}}^1\times {\mathrm{53861}}^1$

素因数の和:57256

約数の個数: 80

約数和(自身を含む): 4228270415040

約数和(自身を除く): 2210255588272

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 3331, 5624, 6662, 11248, 13324, 26648, 53296, 53861, 63289, 107722, 123247, 126578, 215444, 246494, 253156, 430888, 492988, 506312, 861776, 985976, 1012624, 1023359, 1971952, 1992857, 2046718, 2341693, 3985714, 4093436, 4683386, 7971428, 8186872, 9366772, 15942856, 16373744, 18733544, 31885712, 37467088, 37864283, 75728566, 151457132, 179410991, 302914264, 358821982, 605828528, 717643964, 1435287928, 2870575856, 3408808829, 6638206667, 6817617658, 13276413334, 13635235316, 26552826668, 27270470632, 53105653336, 54540941264, 106211306672, 126125926673, 252251853346, 504503706692, 1009007413384, 2018014826768]

約数ペア:

[(1, 2018014826768), (2, 1009007413384), (4, 504503706692), (8, 252251853346), (16, 126125926673), (19, 106211306672), (37, 54540941264), (38, 53105653336), (74, 27270470632), (76, 26552826668), (148, 13635235316), (152, 13276413334), (296, 6817617658), (304, 6638206667), (592, 3408808829), (703, 2870575856), (1406, 1435287928), (2812, 717643964), (3331, 605828528), (5624, 358821982), (6662, 302914264), (11248, 179410991), (13324, 151457132), (26648, 75728566), (53296, 37864283), (53861, 37467088), (63289, 31885712), (107722, 18733544), (123247, 16373744), (126578, 15942856), (215444, 9366772), (246494, 8186872), (253156, 7971428), (430888, 4683386), (492988, 4093436), (506312, 3985714), (861776, 2341693), (985976, 2046718), (1012624, 1992857), (1023359, 1971952)]