18800430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2521

約数の個数: 64

約数和(自身を含む): 51383808

約数和(自身を除く): 32583378

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2477, 2530, 3795, 4954, 7431, 7590, 12385, 14862, 24770, 27247, 37155, 54494, 56971, 74310, 81741, 113942, 136235, 163482, 170913, 272470, 284855, 341826, 408705, 569710, 626681, 817410, 854565, 1253362, 1709130, 1880043, 3133405, 3760086, 6266810, 9400215, 18800430]

約数ペア:

[(1, 18800430), (2, 9400215), (3, 6266810), (5, 3760086), (6, 3133405), (10, 1880043), (11, 1709130), (15, 1253362), (22, 854565), (23, 817410), (30, 626681), (33, 569710), (46, 408705), (55, 341826), (66, 284855), (69, 272470), (110, 170913), (115, 163482), (138, 136235), (165, 113942), (230, 81741), (253, 74310), (330, 56971), (345, 54494), (506, 37155), (690, 27247), (759, 24770), (1265, 14862), (1518, 12385), (2477, 7590), (2530, 7431), (3795, 4954)]