1821983904

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{486641}}^1$

素因数の和:486670

約数の個数: 72

約数和(自身を含む): 5579837172

約数和(自身を除く): 3757853268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 486641, 973282, 1459923, 1946564, 2919846, 3893128, 4379769, 5839692, 6326333, 7786256, 8759538, 11679384, 12652666, 15572512, 17519076, 18978999, 23358768, 25305332, 35038152, 37957998, 46717536, 50610664, 56936997, 70076304, 75915996, 101221328, 113873994, 140152608, 151831992, 202442656, 227747988, 303663984, 455495976, 607327968, 910991952, 1821983904]

約数ペア:

[(1, 1821983904), (2, 910991952), (3, 607327968), (4, 455495976), (6, 303663984), (8, 227747988), (9, 202442656), (12, 151831992), (13, 140152608), (16, 113873994), (18, 101221328), (24, 75915996), (26, 70076304), (32, 56936997), (36, 50610664), (39, 46717536), (48, 37957998), (52, 35038152), (72, 25305332), (78, 23358768), (96, 18978999), (104, 17519076), (117, 15572512), (144, 12652666), (156, 11679384), (208, 8759538), (234, 7786256), (288, 6326333), (312, 5839692), (416, 4379769), (468, 3893128), (624, 2919846), (936, 1946564), (1248, 1459923), (1872, 973282), (3744, 486641)]