18045092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 36514800

約数和(自身を除く): 18469708

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 137, 149, 221, 274, 298, 442, 548, 596, 884, 1781, 1937, 2329, 2533, 3562, 3874, 4658, 5066, 7124, 7748, 9316, 10132, 20413, 30277, 32929, 40826, 60554, 65858, 81652, 121108, 131716, 265369, 347021, 530738, 694042, 1061476, 1388084, 4511273, 9022546, 18045092]

約数ペア:

[(1, 18045092), (2, 9022546), (4, 4511273), (13, 1388084), (17, 1061476), (26, 694042), (34, 530738), (52, 347021), (68, 265369), (137, 131716), (149, 121108), (221, 81652), (274, 65858), (298, 60554), (442, 40826), (548, 32929), (596, 30277), (884, 20413), (1781, 10132), (1937, 9316), (2329, 7748), (2533, 7124), (3562, 5066), (3874, 4658)]