18808320704

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{1103}}^1$

素因数の和:1550

約数の個数: 112

約数和(自身を含む): 40492070400

約数和(自身を除く): 21683749696

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 379, 592, 608, 703, 758, 1103, 1184, 1216, 1406, 1516, 2206, 2368, 2812, 3032, 4412, 5624, 6064, 7201, 8824, 11248, 12128, 14023, 14402, 17648, 20957, 22496, 24256, 28046, 28804, 35296, 40811, 41914, 44992, 56092, 57608, 70592, 81622, 83828, 112184, 115216, 163244, 167656, 224368, 230432, 266437, 326488, 335312, 418037, 448736, 460864, 532874, 652976, 670624, 775409, 836074, 897472, 1065748, 1305952, 1341248, 1550818, 1672148, 2131496, 2611904, 3101636, 3344296, 4262992, 6203272, 6688592, 7942703, 8525984, 12406544, 13377184, 15467369, 15885406, 17051968, 24813088, 26754368, 30934738, 31770812, 49626176, 61869476, 63541624, 123738952, 127083248, 247477904, 254166496, 293880011, 494955808, 508332992, 587760022, 989911616, 1175520044, 2351040088, 4702080176, 9404160352, 18808320704]

約数ペア:

[(1, 18808320704), (2, 9404160352), (4, 4702080176), (8, 2351040088), (16, 1175520044), (19, 989911616), (32, 587760022), (37, 508332992), (38, 494955808), (64, 293880011), (74, 254166496), (76, 247477904), (148, 127083248), (152, 123738952), (296, 63541624), (304, 61869476), (379, 49626176), (592, 31770812), (608, 30934738), (703, 26754368), (758, 24813088), (1103, 17051968), (1184, 15885406), (1216, 15467369), (1406, 13377184), (1516, 12406544), (2206, 8525984), (2368, 7942703), (2812, 6688592), (3032, 6203272), (4412, 4262992), (5624, 3344296), (6064, 3101636), (7201, 2611904), (8824, 2131496), (11248, 1672148), (12128, 1550818), (14023, 1341248), (14402, 1305952), (17648, 1065748), (20957, 897472), (22496, 836074), (24256, 775409), (28046, 670624), (28804, 652976), (35296, 532874), (40811, 460864), (41914, 448736), (44992, 418037), (56092, 335312), (57608, 326488), (70592, 266437), (81622, 230432), (83828, 224368), (112184, 167656), (115216, 163244)]