18598710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 48642048

約数和(自身を除く): 30043338

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 195, 206, 309, 390, 463, 515, 618, 926, 1030, 1339, 1389, 1545, 2315, 2678, 2778, 3090, 4017, 4630, 6019, 6695, 6945, 8034, 12038, 13390, 13890, 18057, 20085, 30095, 36114, 40170, 47689, 60190, 90285, 95378, 143067, 180570, 238445, 286134, 476890, 619957, 715335, 1239914, 1430670, 1859871, 3099785, 3719742, 6199570, 9299355, 18598710]

約数ペア:

[(1, 18598710), (2, 9299355), (3, 6199570), (5, 3719742), (6, 3099785), (10, 1859871), (13, 1430670), (15, 1239914), (26, 715335), (30, 619957), (39, 476890), (65, 286134), (78, 238445), (103, 180570), (130, 143067), (195, 95378), (206, 90285), (309, 60190), (390, 47689), (463, 40170), (515, 36114), (618, 30095), (926, 20085), (1030, 18057), (1339, 13890), (1389, 13390), (1545, 12038), (2315, 8034), (2678, 6945), (2778, 6695), (3090, 6019), (4017, 4630)]