17939289992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{20177}}^1$

素因数の和:20382

約数の個数: 64

約数和(自身を含む): 37017751680

約数和(自身を除く): 19078461688

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 103, 104, 166, 206, 332, 412, 664, 824, 1079, 1339, 2158, 2678, 4316, 5356, 8549, 8632, 10712, 17098, 20177, 34196, 40354, 68392, 80708, 111137, 161416, 222274, 262301, 444548, 524602, 889096, 1049204, 1674691, 2078231, 2098408, 3349382, 4156462, 6698764, 8312924, 13397528, 16625848, 21770983, 27017003, 43541966, 54034006, 87083932, 108068012, 172493173, 174167864, 216136024, 344986346, 689972692, 1379945384, 2242411249, 4484822498, 8969644996, 17939289992]

約数ペア:

[(1, 17939289992), (2, 8969644996), (4, 4484822498), (8, 2242411249), (13, 1379945384), (26, 689972692), (52, 344986346), (83, 216136024), (103, 174167864), (104, 172493173), (166, 108068012), (206, 87083932), (332, 54034006), (412, 43541966), (664, 27017003), (824, 21770983), (1079, 16625848), (1339, 13397528), (2158, 8312924), (2678, 6698764), (4316, 4156462), (5356, 3349382), (8549, 2098408), (8632, 2078231), (10712, 1674691), (17098, 1049204), (20177, 889096), (34196, 524602), (40354, 444548), (68392, 262301), (80708, 222274), (111137, 161416)]