1820818008

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^1\times {\mathrm{46573}}^1$

素因数の和:46769

約数の個数: 64

約数和(自身を含む): 5085880800

約数和(自身を除く): 3265062792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 216, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 4887, 6516, 9774, 13032, 19548, 39096, 46573, 93146, 139719, 186292, 279438, 372584, 419157, 558876, 838314, 1117752, 1257471, 1676628, 2514942, 3353256, 5029884, 8429713, 10059768, 16859426, 25289139, 33718852, 50578278, 67437704, 75867417, 101156556, 151734834, 202313112, 227602251, 303469668, 455204502, 606939336, 910409004, 1820818008]

約数ペア:

[(1, 1820818008), (2, 910409004), (3, 606939336), (4, 455204502), (6, 303469668), (8, 227602251), (9, 202313112), (12, 151734834), (18, 101156556), (24, 75867417), (27, 67437704), (36, 50578278), (54, 33718852), (72, 25289139), (108, 16859426), (181, 10059768), (216, 8429713), (362, 5029884), (543, 3353256), (724, 2514942), (1086, 1676628), (1448, 1257471), (1629, 1117752), (2172, 838314), (3258, 558876), (4344, 419157), (4887, 372584), (6516, 279438), (9774, 186292), (13032, 139719), (19548, 93146), (39096, 46573)]