18479702973

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1811}}^1\times {\mathrm{2213}}^1$

素因数の和:4109

約数の個数: 32

約数和(自身を含む): 25996256640

約数和(自身を除く): 7516553667

約数列:

[1, 3, 29, 53, 87, 159, 1537, 1811, 2213, 4611, 5433, 6639, 52519, 64177, 95983, 117289, 157557, 192531, 287949, 351867, 2783507, 3401381, 4007743, 8350521, 10204143, 12023229, 116224547, 212410379, 348673641, 637231137, 6159900991, 18479702973]

約数ペア:

[(1, 18479702973), (3, 6159900991), (29, 637231137), (53, 348673641), (87, 212410379), (159, 116224547), (1537, 12023229), (1811, 10204143), (2213, 8350521), (4611, 4007743), (5433, 3401381), (6639, 2783507), (52519, 351867), (64177, 287949), (95983, 192531), (117289, 157557)]