18204404868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157483}}^1$

素因数の和:157538

約数の個数: 108

約数和(自身を含む): 52451621040

約数和(自身を除く): 34247216172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 169, 171, 228, 234, 247, 338, 342, 468, 494, 507, 676, 684, 741, 988, 1014, 1482, 1521, 2028, 2223, 2964, 3042, 3211, 4446, 6084, 6422, 8892, 9633, 12844, 19266, 28899, 38532, 57798, 115596, 157483, 314966, 472449, 629932, 944898, 1417347, 1889796, 2047279, 2834694, 2992177, 4094558, 5669388, 5984354, 6141837, 8189116, 8976531, 11968708, 12283674, 17953062, 18425511, 24567348, 26614627, 26929593, 35906124, 36851022, 38898301, 53229254, 53859186, 73702044, 77796602, 79843881, 106458508, 107718372, 116694903, 155593204, 159687762, 233389806, 239531643, 319375524, 350084709, 466779612, 479063286, 505677913, 700169418, 958126572, 1011355826, 1400338836, 1517033739, 2022711652, 3034067478, 4551101217, 6068134956, 9102202434, 18204404868]

約数ペア:

[(1, 18204404868), (2, 9102202434), (3, 6068134956), (4, 4551101217), (6, 3034067478), (9, 2022711652), (12, 1517033739), (13, 1400338836), (18, 1011355826), (19, 958126572), (26, 700169418), (36, 505677913), (38, 479063286), (39, 466779612), (52, 350084709), (57, 319375524), (76, 239531643), (78, 233389806), (114, 159687762), (117, 155593204), (156, 116694903), (169, 107718372), (171, 106458508), (228, 79843881), (234, 77796602), (247, 73702044), (338, 53859186), (342, 53229254), (468, 38898301), (494, 36851022), (507, 35906124), (676, 26929593), (684, 26614627), (741, 24567348), (988, 18425511), (1014, 17953062), (1482, 12283674), (1521, 11968708), (2028, 8976531), (2223, 8189116), (2964, 6141837), (3042, 5984354), (3211, 5669388), (4446, 4094558), (6084, 2992177), (6422, 2834694), (8892, 2047279), (9633, 1889796), (12844, 1417347), (19266, 944898), (28899, 629932), (38532, 472449), (57798, 314966), (115596, 157483)]