18001536

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 56434560

約数和(自身を除く): 38433024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 181, 192, 222, 224, 259, 296, 336, 362, 384, 444, 448, 518, 543, 592, 672, 724, 777, 888, 896, 1036, 1086, 1184, 1267, 1344, 1448, 1554, 1776, 2072, 2172, 2368, 2534, 2688, 2896, 3108, 3552, 3801, 4144, 4344, 4736, 5068, 5792, 6216, 6697, 7104, 7602, 8288, 8688, 10136, 11584, 12432, 13394, 14208, 15204, 16576, 17376, 20091, 20272, 23168, 24864, 26788, 30408, 33152, 34752, 40182, 40544, 46879, 49728, 53576, 60816, 69504, 80364, 81088, 93758, 99456, 107152, 121632, 140637, 160728, 162176, 187516, 214304, 243264, 281274, 321456, 375032, 428608, 486528, 562548, 642912, 750064, 857216, 1125096, 1285824, 1500128, 2250192, 2571648, 3000256, 4500384, 6000512, 9000768, 18001536]

約数ペア:

[(1, 18001536), (2, 9000768), (3, 6000512), (4, 4500384), (6, 3000256), (7, 2571648), (8, 2250192), (12, 1500128), (14, 1285824), (16, 1125096), (21, 857216), (24, 750064), (28, 642912), (32, 562548), (37, 486528), (42, 428608), (48, 375032), (56, 321456), (64, 281274), (74, 243264), (84, 214304), (96, 187516), (111, 162176), (112, 160728), (128, 140637), (148, 121632), (168, 107152), (181, 99456), (192, 93758), (222, 81088), (224, 80364), (259, 69504), (296, 60816), (336, 53576), (362, 49728), (384, 46879), (444, 40544), (448, 40182), (518, 34752), (543, 33152), (592, 30408), (672, 26788), (724, 24864), (777, 23168), (888, 20272), (896, 20091), (1036, 17376), (1086, 16576), (1184, 15204), (1267, 14208), (1344, 13394), (1448, 12432), (1554, 11584), (1776, 10136), (2072, 8688), (2172, 8288), (2368, 7602), (2534, 7104), (2688, 6697), (2896, 6216), (3108, 5792), (3552, 5068), (3801, 4736), (4144, 4344)]