18231450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6397}}^1$

素因数の和:6431

約数の個数: 48

約数和(自身を含む): 47601120

約数和(自身を除く): 29369670

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 6397, 12794, 19191, 31985, 38382, 63970, 95955, 121543, 159925, 191910, 243086, 319850, 364629, 479775, 607715, 729258, 959550, 1215430, 1823145, 3038575, 3646290, 6077150, 9115725, 18231450]

約数ペア:

[(1, 18231450), (2, 9115725), (3, 6077150), (5, 3646290), (6, 3038575), (10, 1823145), (15, 1215430), (19, 959550), (25, 729258), (30, 607715), (38, 479775), (50, 364629), (57, 319850), (75, 243086), (95, 191910), (114, 159925), (150, 121543), (190, 95955), (285, 63970), (475, 38382), (570, 31985), (950, 19191), (1425, 12794), (2850, 6397)]