18828576

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 59439744

約数和(自身を除く): 40611168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 72, 78, 94, 96, 104, 107, 117, 141, 144, 156, 188, 208, 214, 234, 282, 288, 312, 321, 376, 416, 423, 428, 468, 564, 611, 624, 642, 752, 846, 856, 936, 963, 1128, 1222, 1248, 1284, 1391, 1504, 1692, 1712, 1833, 1872, 1926, 2256, 2444, 2568, 2782, 3384, 3424, 3666, 3744, 3852, 4173, 4512, 4888, 5029, 5136, 5499, 5564, 6768, 7332, 7704, 8346, 9776, 10058, 10272, 10998, 11128, 12519, 13536, 14664, 15087, 15408, 16692, 19552, 20116, 21996, 22256, 25038, 29328, 30174, 30816, 33384, 40232, 43992, 44512, 45261, 50076, 58656, 60348, 65377, 66768, 80464, 87984, 90522, 100152, 120696, 130754, 133536, 160928, 175968, 181044, 196131, 200304, 241392, 261508, 362088, 392262, 400608, 482784, 523016, 588393, 724176, 784524, 1046032, 1176786, 1448352, 1569048, 2092064, 2353572, 3138096, 4707144, 6276192, 9414288, 18828576]

約数ペア:

[(1, 18828576), (2, 9414288), (3, 6276192), (4, 4707144), (6, 3138096), (8, 2353572), (9, 2092064), (12, 1569048), (13, 1448352), (16, 1176786), (18, 1046032), (24, 784524), (26, 724176), (32, 588393), (36, 523016), (39, 482784), (47, 400608), (48, 392262), (52, 362088), (72, 261508), (78, 241392), (94, 200304), (96, 196131), (104, 181044), (107, 175968), (117, 160928), (141, 133536), (144, 130754), (156, 120696), (188, 100152), (208, 90522), (214, 87984), (234, 80464), (282, 66768), (288, 65377), (312, 60348), (321, 58656), (376, 50076), (416, 45261), (423, 44512), (428, 43992), (468, 40232), (564, 33384), (611, 30816), (624, 30174), (642, 29328), (752, 25038), (846, 22256), (856, 21996), (936, 20116), (963, 19552), (1128, 16692), (1222, 15408), (1248, 15087), (1284, 14664), (1391, 13536), (1504, 12519), (1692, 11128), (1712, 10998), (1833, 10272), (1872, 10058), (1926, 9776), (2256, 8346), (2444, 7704), (2568, 7332), (2782, 6768), (3384, 5564), (3424, 5499), (3666, 5136), (3744, 5029), (3852, 4888), (4173, 4512)]