16908444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 49227360

約数和(自身を除く): 32318916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 293, 458, 586, 687, 879, 916, 1172, 1374, 1603, 1758, 2051, 2061, 2637, 2748, 3206, 3516, 4102, 4122, 4809, 5274, 6153, 6412, 8204, 8244, 9618, 10548, 12306, 14427, 18459, 19236, 24612, 28854, 36918, 57708, 67097, 73836, 134194, 201291, 268388, 402582, 469679, 603873, 805164, 939358, 1207746, 1409037, 1878716, 2415492, 2818074, 4227111, 5636148, 8454222, 16908444]

約数ペア:

[(1, 16908444), (2, 8454222), (3, 5636148), (4, 4227111), (6, 2818074), (7, 2415492), (9, 1878716), (12, 1409037), (14, 1207746), (18, 939358), (21, 805164), (28, 603873), (36, 469679), (42, 402582), (63, 268388), (84, 201291), (126, 134194), (229, 73836), (252, 67097), (293, 57708), (458, 36918), (586, 28854), (687, 24612), (879, 19236), (916, 18459), (1172, 14427), (1374, 12306), (1603, 10548), (1758, 9618), (2051, 8244), (2061, 8204), (2637, 6412), (2748, 6153), (3206, 5274), (3516, 4809), (4102, 4122)]