18344690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 42819840

約数和(自身を除く): 24475150

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1061, 1235, 1330, 1729, 2122, 2470, 3458, 5305, 7427, 8645, 10610, 13793, 14854, 17290, 20159, 27586, 37135, 40318, 68965, 74270, 96551, 100795, 137930, 141113, 193102, 201590, 262067, 282226, 482755, 524134, 705565, 965510, 1310335, 1411130, 1834469, 2620670, 3668938, 9172345, 18344690]

約数ペア:

[(1, 18344690), (2, 9172345), (5, 3668938), (7, 2620670), (10, 1834469), (13, 1411130), (14, 1310335), (19, 965510), (26, 705565), (35, 524134), (38, 482755), (65, 282226), (70, 262067), (91, 201590), (95, 193102), (130, 141113), (133, 137930), (182, 100795), (190, 96551), (247, 74270), (266, 68965), (455, 40318), (494, 37135), (665, 27586), (910, 20159), (1061, 17290), (1235, 14854), (1330, 13793), (1729, 10610), (2122, 8645), (2470, 7427), (3458, 5305)]