18201374464

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{781309}}^1$

素因数の和:781345

約数の個数: 72

約数和(自身を含む): 44715933920

約数和(自身を除く): 26514559456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 781309, 1562618, 3125236, 5469163, 6250472, 10157017, 10938326, 12500944, 20314034, 21876652, 25001888, 40628068, 43753304, 50003776, 71099119, 81256136, 87506608, 100007552, 142198238, 162512272, 175013216, 200015104, 284396476, 325024544, 350026432, 568792952, 650049088, 700052864, 1137585904, 1300098176, 1400105728, 2275171808, 2600196352, 4550343616, 9100687232, 18201374464]

約数ペア:

[(1, 18201374464), (2, 9100687232), (4, 4550343616), (7, 2600196352), (8, 2275171808), (13, 1400105728), (14, 1300098176), (16, 1137585904), (26, 700052864), (28, 650049088), (32, 568792952), (52, 350026432), (56, 325024544), (64, 284396476), (91, 200015104), (104, 175013216), (112, 162512272), (128, 142198238), (182, 100007552), (208, 87506608), (224, 81256136), (256, 71099119), (364, 50003776), (416, 43753304), (448, 40628068), (728, 25001888), (832, 21876652), (896, 20314034), (1456, 12500944), (1664, 10938326), (1792, 10157017), (2912, 6250472), (3328, 5469163), (5824, 3125236), (11648, 1562618), (23296, 781309)]