18266040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1334

約数の個数: 128

約数和(自身を含む): 65620800

約数和(自身を除く): 47354760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1301, 1404, 1560, 1755, 2340, 2602, 2808, 3510, 3903, 4680, 5204, 6505, 7020, 7806, 10408, 11709, 13010, 14040, 15612, 16913, 19515, 23418, 26020, 31224, 33826, 35127, 39030, 46836, 50739, 52040, 58545, 67652, 70254, 78060, 84565, 93672, 101478, 117090, 135304, 140508, 152217, 156120, 169130, 175635, 202956, 234180, 253695, 281016, 304434, 338260, 351270, 405912, 456651, 468360, 507390, 608868, 676520, 702540, 761085, 913302, 1014780, 1217736, 1405080, 1522170, 1826604, 2029560, 2283255, 3044340, 3653208, 4566510, 6088680, 9133020, 18266040]

約数ペア:

[(1, 18266040), (2, 9133020), (3, 6088680), (4, 4566510), (5, 3653208), (6, 3044340), (8, 2283255), (9, 2029560), (10, 1826604), (12, 1522170), (13, 1405080), (15, 1217736), (18, 1014780), (20, 913302), (24, 761085), (26, 702540), (27, 676520), (30, 608868), (36, 507390), (39, 468360), (40, 456651), (45, 405912), (52, 351270), (54, 338260), (60, 304434), (65, 281016), (72, 253695), (78, 234180), (90, 202956), (104, 175635), (108, 169130), (117, 156120), (120, 152217), (130, 140508), (135, 135304), (156, 117090), (180, 101478), (195, 93672), (216, 84565), (234, 78060), (260, 70254), (270, 67652), (312, 58545), (351, 52040), (360, 50739), (390, 46836), (468, 39030), (520, 35127), (540, 33826), (585, 31224), (702, 26020), (780, 23418), (936, 19515), (1080, 16913), (1170, 15612), (1301, 14040), (1404, 13010), (1560, 11709), (1755, 10408), (2340, 7806), (2602, 7020), (2808, 6505), (3510, 5204), (3903, 4680)]