18227850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 45586368

約数和(自身を除く): 27358518

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 137, 150, 274, 411, 685, 822, 887, 1370, 1774, 2055, 2661, 3425, 4110, 4435, 5322, 6850, 8870, 10275, 13305, 20550, 22175, 26610, 44350, 66525, 121519, 133050, 243038, 364557, 607595, 729114, 1215190, 1822785, 3037975, 3645570, 6075950, 9113925, 18227850]

約数ペア:

[(1, 18227850), (2, 9113925), (3, 6075950), (5, 3645570), (6, 3037975), (10, 1822785), (15, 1215190), (25, 729114), (30, 607595), (50, 364557), (75, 243038), (137, 133050), (150, 121519), (274, 66525), (411, 44350), (685, 26610), (822, 22175), (887, 20550), (1370, 13305), (1774, 10275), (2055, 8870), (2661, 6850), (3425, 5322), (4110, 4435)]