18660330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 53660880

約数和(自身を除く): 35000550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 41, 45, 65, 78, 82, 90, 117, 123, 130, 195, 205, 234, 246, 369, 389, 390, 410, 533, 585, 615, 738, 778, 1066, 1167, 1170, 1230, 1599, 1845, 1945, 2334, 2665, 3198, 3501, 3690, 3890, 4797, 5057, 5330, 5835, 7002, 7995, 9594, 10114, 11670, 15171, 15949, 15990, 17505, 23985, 25285, 30342, 31898, 35010, 45513, 47847, 47970, 50570, 75855, 79745, 91026, 95694, 143541, 151710, 159490, 207337, 227565, 239235, 287082, 414674, 455130, 478470, 622011, 717705, 1036685, 1244022, 1435410, 1866033, 2073370, 3110055, 3732066, 6220110, 9330165, 18660330]

約数ペア:

[(1, 18660330), (2, 9330165), (3, 6220110), (5, 3732066), (6, 3110055), (9, 2073370), (10, 1866033), (13, 1435410), (15, 1244022), (18, 1036685), (26, 717705), (30, 622011), (39, 478470), (41, 455130), (45, 414674), (65, 287082), (78, 239235), (82, 227565), (90, 207337), (117, 159490), (123, 151710), (130, 143541), (195, 95694), (205, 91026), (234, 79745), (246, 75855), (369, 50570), (389, 47970), (390, 47847), (410, 45513), (533, 35010), (585, 31898), (615, 30342), (738, 25285), (778, 23985), (1066, 17505), (1167, 15990), (1170, 15949), (1230, 15171), (1599, 11670), (1845, 10114), (1945, 9594), (2334, 7995), (2665, 7002), (3198, 5835), (3501, 5330), (3690, 5057), (3890, 4797)]