18487138662

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1399}}^1\times {\mathrm{38639}}^1$

素因数の和:40065

約数の個数: 48

約数和(自身を含む): 42194880000

約数和(自身を除く): 23707741338

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1399, 2798, 4197, 8394, 12591, 25182, 26581, 38639, 53162, 77278, 79743, 115917, 159486, 231834, 239229, 347751, 478458, 695502, 734141, 1468282, 2202423, 4404846, 6607269, 13214538, 54055961, 108111922, 162167883, 324335766, 486503649, 973007298, 1027063259, 2054126518, 3081189777, 6162379554, 9243569331, 18487138662]

約数ペア:

[(1, 18487138662), (2, 9243569331), (3, 6162379554), (6, 3081189777), (9, 2054126518), (18, 1027063259), (19, 973007298), (38, 486503649), (57, 324335766), (114, 162167883), (171, 108111922), (342, 54055961), (1399, 13214538), (2798, 6607269), (4197, 4404846), (8394, 2202423), (12591, 1468282), (25182, 734141), (26581, 695502), (38639, 478458), (53162, 347751), (77278, 239229), (79743, 231834), (115917, 159486)]