18823644

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3557}}^1$

素因数の和:3584

約数の個数: 72

約数和(自身を含む): 56785680

約数和(自身を除く): 37962036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3557, 5292, 7114, 10671, 14228, 21342, 24899, 32013, 42684, 49798, 64026, 74697, 96039, 99596, 128052, 149394, 174293, 192078, 224091, 298788, 348586, 384156, 448182, 522879, 672273, 697172, 896364, 1045758, 1344546, 1568637, 2091516, 2689092, 3137274, 4705911, 6274548, 9411822, 18823644]

約数ペア:

[(1, 18823644), (2, 9411822), (3, 6274548), (4, 4705911), (6, 3137274), (7, 2689092), (9, 2091516), (12, 1568637), (14, 1344546), (18, 1045758), (21, 896364), (27, 697172), (28, 672273), (36, 522879), (42, 448182), (49, 384156), (54, 348586), (63, 298788), (84, 224091), (98, 192078), (108, 174293), (126, 149394), (147, 128052), (189, 99596), (196, 96039), (252, 74697), (294, 64026), (378, 49798), (441, 42684), (588, 32013), (756, 24899), (882, 21342), (1323, 14228), (1764, 10671), (2646, 7114), (3557, 5292)]