18760962

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 45287424

約数和(自身を除く): 26526462

約数列:

[1, 2, 3, 6, 11, 17, 22, 23, 33, 34, 46, 51, 66, 69, 102, 138, 187, 253, 374, 391, 506, 561, 727, 759, 782, 1122, 1173, 1454, 1518, 2181, 2346, 4301, 4362, 7997, 8602, 12359, 12903, 15994, 16721, 23991, 24718, 25806, 33442, 37077, 47982, 50163, 74154, 100326, 135949, 183931, 271898, 284257, 367862, 407847, 551793, 568514, 815694, 852771, 1103586, 1705542, 3126827, 6253654, 9380481, 18760962]

約数ペア:

[(1, 18760962), (2, 9380481), (3, 6253654), (6, 3126827), (11, 1705542), (17, 1103586), (22, 852771), (23, 815694), (33, 568514), (34, 551793), (46, 407847), (51, 367862), (66, 284257), (69, 271898), (102, 183931), (138, 135949), (187, 100326), (253, 74154), (374, 50163), (391, 47982), (506, 37077), (561, 33442), (727, 25806), (759, 24718), (782, 23991), (1122, 16721), (1173, 15994), (1454, 12903), (1518, 12359), (2181, 8602), (2346, 7997), (4301, 4362)]