18212337

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 14446863

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 53, 89, 99, 117, 143, 159, 267, 297, 351, 429, 477, 583, 689, 801, 979, 1157, 1287, 1431, 1749, 2067, 2403, 2937, 3471, 3861, 4717, 5247, 6201, 7579, 8811, 10413, 12727, 14151, 15741, 18603, 22737, 26433, 31239, 38181, 42453, 51887, 61321, 68211, 114543, 127359, 155661, 183963, 204633, 343629, 466983, 551889, 674531, 1400949, 1655667, 2023593, 6070779, 18212337]

約数ペア:

[(1, 18212337), (3, 6070779), (9, 2023593), (11, 1655667), (13, 1400949), (27, 674531), (33, 551889), (39, 466983), (53, 343629), (89, 204633), (99, 183963), (117, 155661), (143, 127359), (159, 114543), (267, 68211), (297, 61321), (351, 51887), (429, 42453), (477, 38181), (583, 31239), (689, 26433), (801, 22737), (979, 18603), (1157, 15741), (1287, 14151), (1431, 12727), (1749, 10413), (2067, 8811), (2403, 7579), (2937, 6201), (3471, 5247), (3861, 4717)]