17985156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 49603680

約数和(自身を除く): 31618524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 419, 438, 511, 588, 838, 876, 1022, 1257, 1533, 1676, 2044, 2514, 2933, 3066, 3577, 5028, 5866, 6132, 7154, 8799, 10731, 11732, 14308, 17598, 20531, 21462, 30587, 35196, 41062, 42924, 61174, 61593, 82124, 91761, 122348, 123186, 183522, 214109, 246372, 367044, 428218, 642327, 856436, 1284654, 1498763, 2569308, 2997526, 4496289, 5995052, 8992578, 17985156]

約数ペア:

[(1, 17985156), (2, 8992578), (3, 5995052), (4, 4496289), (6, 2997526), (7, 2569308), (12, 1498763), (14, 1284654), (21, 856436), (28, 642327), (42, 428218), (49, 367044), (73, 246372), (84, 214109), (98, 183522), (146, 123186), (147, 122348), (196, 91761), (219, 82124), (292, 61593), (294, 61174), (419, 42924), (438, 41062), (511, 35196), (588, 30587), (838, 21462), (876, 20531), (1022, 17598), (1257, 14308), (1533, 11732), (1676, 10731), (2044, 8799), (2514, 7154), (2933, 6132), (3066, 5866), (3577, 5028)]