18392016

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3581}}^1$

素因数の和:3699

約数の個数: 40

約数和(自身を含む): 47970144

約数和(自身を除く): 29578128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 3581, 5136, 7162, 10743, 14324, 21486, 28648, 42972, 57296, 85944, 171888, 383167, 766334, 1149501, 1532668, 2299002, 3065336, 4598004, 6130672, 9196008, 18392016]

約数ペア:

[(1, 18392016), (2, 9196008), (3, 6130672), (4, 4598004), (6, 3065336), (8, 2299002), (12, 1532668), (16, 1149501), (24, 766334), (48, 383167), (107, 171888), (214, 85944), (321, 57296), (428, 42972), (642, 28648), (856, 21486), (1284, 14324), (1712, 10743), (2568, 7162), (3581, 5136)]