18450462544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{140167}}^1$

素因数の和:140627

約数の個数: 40

約数和(自身を含む): 37716405440

約数和(自身を除く): 19265942896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 433, 866, 1732, 3464, 6928, 8227, 16454, 32908, 65816, 131632, 140167, 280334, 560668, 1121336, 2242672, 2663173, 5326346, 10652692, 21305384, 42610768, 60692311, 121384622, 242769244, 485538488, 971076976, 1153153909, 2306307818, 4612615636, 9225231272, 18450462544]

約数ペア:

[(1, 18450462544), (2, 9225231272), (4, 4612615636), (8, 2306307818), (16, 1153153909), (19, 971076976), (38, 485538488), (76, 242769244), (152, 121384622), (304, 60692311), (433, 42610768), (866, 21305384), (1732, 10652692), (3464, 5326346), (6928, 2663173), (8227, 2242672), (16454, 1121336), (32908, 560668), (65816, 280334), (131632, 140167)]