18109812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 51774240

約数和(自身を除く): 33664428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1621, 1862, 2793, 3242, 3724, 4863, 5586, 6484, 9726, 11172, 11347, 19452, 22694, 30799, 34041, 45388, 61598, 68082, 79429, 92397, 123196, 136164, 158858, 184794, 215593, 238287, 317716, 369588, 431186, 476574, 646779, 862372, 953148, 1293558, 1509151, 2587116, 3018302, 4527453, 6036604, 9054906, 18109812]

約数ペア:

[(1, 18109812), (2, 9054906), (3, 6036604), (4, 4527453), (6, 3018302), (7, 2587116), (12, 1509151), (14, 1293558), (19, 953148), (21, 862372), (28, 646779), (38, 476574), (42, 431186), (49, 369588), (57, 317716), (76, 238287), (84, 215593), (98, 184794), (114, 158858), (133, 136164), (147, 123196), (196, 92397), (228, 79429), (266, 68082), (294, 61598), (399, 45388), (532, 34041), (588, 30799), (798, 22694), (931, 19452), (1596, 11347), (1621, 11172), (1862, 9726), (2793, 6484), (3242, 5586), (3724, 4863)]