18802784

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 49787136

約数和(自身を除く): 30984352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 572, 587, 616, 728, 1001, 1144, 1174, 1232, 1456, 2002, 2288, 2348, 2464, 2912, 4004, 4109, 4576, 4696, 6457, 7631, 8008, 8218, 9392, 12914, 15262, 16016, 16436, 18784, 25828, 30524, 32032, 32872, 45199, 51656, 53417, 61048, 65744, 83941, 90398, 103312, 106834, 122096, 131488, 167882, 180796, 206624, 213668, 244192, 335764, 361592, 427336, 587587, 671528, 723184, 854672, 1175174, 1343056, 1446368, 1709344, 2350348, 2686112, 4700696, 9401392, 18802784]

約数ペア:

[(1, 18802784), (2, 9401392), (4, 4700696), (7, 2686112), (8, 2350348), (11, 1709344), (13, 1446368), (14, 1343056), (16, 1175174), (22, 854672), (26, 723184), (28, 671528), (32, 587587), (44, 427336), (52, 361592), (56, 335764), (77, 244192), (88, 213668), (91, 206624), (104, 180796), (112, 167882), (143, 131488), (154, 122096), (176, 106834), (182, 103312), (208, 90398), (224, 83941), (286, 65744), (308, 61048), (352, 53417), (364, 51656), (416, 45199), (572, 32872), (587, 32032), (616, 30524), (728, 25828), (1001, 18784), (1144, 16436), (1174, 16016), (1232, 15262), (1456, 12914), (2002, 9392), (2288, 8218), (2348, 8008), (2464, 7631), (2912, 6457), (4004, 4696), (4109, 4576)]