18201702909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1021}}^1\times {\mathrm{1381}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 26259415168

約数和(自身を除く): 8057712259

約数列:

[1, 3, 13, 39, 331, 993, 1021, 1381, 3063, 4143, 4303, 12909, 13273, 17953, 39819, 53859, 337951, 457111, 1013853, 1371333, 1410001, 4230003, 4393363, 5942443, 13180089, 17827329, 18330013, 54990039, 466710331, 1400130993, 6067234303, 18201702909]

約数ペア:

[(1, 18201702909), (3, 6067234303), (13, 1400130993), (39, 466710331), (331, 54990039), (993, 18330013), (1021, 17827329), (1381, 13180089), (3063, 5942443), (4143, 4393363), (4303, 4230003), (12909, 1410001), (13273, 1371333), (17953, 1013853), (39819, 457111), (53859, 337951)]