1818872016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{126733}}^1$

素因数の和:126780

約数の個数: 80

約数和(自身を含む): 5280245376

約数和(自身を除く): 3461373360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 14352, 126733, 253466, 380199, 506932, 760398, 1013864, 1520796, 1647529, 2027728, 2914859, 3041592, 3295058, 4942587, 5829718, 6083184, 6590116, 8744577, 9885174, 11659436, 13180232, 17489154, 19770348, 23318872, 26360464, 34978308, 37893167, 39540696, 46637744, 69956616, 75786334, 79081392, 113679501, 139913232, 151572668, 227359002, 303145336, 454718004, 606290672, 909436008, 1818872016]

約数ペア:

[(1, 1818872016), (2, 909436008), (3, 606290672), (4, 454718004), (6, 303145336), (8, 227359002), (12, 151572668), (13, 139913232), (16, 113679501), (23, 79081392), (24, 75786334), (26, 69956616), (39, 46637744), (46, 39540696), (48, 37893167), (52, 34978308), (69, 26360464), (78, 23318872), (92, 19770348), (104, 17489154), (138, 13180232), (156, 11659436), (184, 9885174), (208, 8744577), (276, 6590116), (299, 6083184), (312, 5829718), (368, 4942587), (552, 3295058), (598, 3041592), (624, 2914859), (897, 2027728), (1104, 1647529), (1196, 1520796), (1794, 1013864), (2392, 760398), (3588, 506932), (4784, 380199), (7176, 253466), (14352, 126733)]