1900638

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 4300320

約数和(自身を除く): 2399682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 577, 1098, 1154, 1647, 1731, 3294, 3462, 5193, 10386, 15579, 31158, 35197, 70394, 105591, 211182, 316773, 633546, 950319, 1900638]

約数ペア:

[(1, 1900638), (2, 950319), (3, 633546), (6, 316773), (9, 211182), (18, 105591), (27, 70394), (54, 35197), (61, 31158), (122, 15579), (183, 10386), (366, 5193), (549, 3462), (577, 3294), (1098, 1731), (1154, 1647)]