18738864

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:800

約数の個数: 100

約数和(自身を含む): 57165240

約数和(自身を除く): 38426376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 761, 912, 1026, 1296, 1368, 1522, 1539, 2052, 2283, 2736, 3044, 3078, 4104, 4566, 6088, 6156, 6849, 8208, 9132, 12176, 12312, 13698, 14459, 18264, 20547, 24624, 27396, 28918, 36528, 41094, 43377, 54792, 57836, 61641, 82188, 86754, 109584, 115672, 123282, 130131, 164376, 173508, 231344, 246564, 260262, 328752, 347016, 390393, 493128, 520524, 694032, 780786, 986256, 1041048, 1171179, 1561572, 2082096, 2342358, 3123144, 4684716, 6246288, 9369432, 18738864]

約数ペア:

[(1, 18738864), (2, 9369432), (3, 6246288), (4, 4684716), (6, 3123144), (8, 2342358), (9, 2082096), (12, 1561572), (16, 1171179), (18, 1041048), (19, 986256), (24, 780786), (27, 694032), (36, 520524), (38, 493128), (48, 390393), (54, 347016), (57, 328752), (72, 260262), (76, 246564), (81, 231344), (108, 173508), (114, 164376), (144, 130131), (152, 123282), (162, 115672), (171, 109584), (216, 86754), (228, 82188), (304, 61641), (324, 57836), (342, 54792), (432, 43377), (456, 41094), (513, 36528), (648, 28918), (684, 27396), (761, 24624), (912, 20547), (1026, 18264), (1296, 14459), (1368, 13698), (1522, 12312), (1539, 12176), (2052, 9132), (2283, 8208), (2736, 6849), (3044, 6156), (3078, 6088), (4104, 4566)]