18832450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4171

約数の個数: 48

約数和(自身を含む): 43122240

約数和(自身を除く): 24289790

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4139, 4550, 8278, 20695, 28973, 41390, 53807, 57946, 103475, 107614, 144865, 206950, 269035, 289730, 376649, 538070, 724325, 753298, 1345175, 1448650, 1883245, 2690350, 3766490, 9416225, 18832450]

約数ペア:

[(1, 18832450), (2, 9416225), (5, 3766490), (7, 2690350), (10, 1883245), (13, 1448650), (14, 1345175), (25, 753298), (26, 724325), (35, 538070), (50, 376649), (65, 289730), (70, 269035), (91, 206950), (130, 144865), (175, 107614), (182, 103475), (325, 57946), (350, 53807), (455, 41390), (650, 28973), (910, 20695), (2275, 8278), (4139, 4550)]