18633060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1697}}^1$

素因数の和:1773

約数の個数: 72

約数和(自身を含む): 57480696

約数和(自身を除く): 38847636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1697, 1830, 2196, 2745, 3394, 3660, 5091, 5490, 6788, 8485, 10182, 10980, 15273, 16970, 20364, 25455, 30546, 33940, 50910, 61092, 76365, 101820, 103517, 152730, 207034, 305460, 310551, 414068, 517585, 621102, 931653, 1035170, 1242204, 1552755, 1863306, 2070340, 3105510, 3726612, 4658265, 6211020, 9316530, 18633060]

約数ペア:

[(1, 18633060), (2, 9316530), (3, 6211020), (4, 4658265), (5, 3726612), (6, 3105510), (9, 2070340), (10, 1863306), (12, 1552755), (15, 1242204), (18, 1035170), (20, 931653), (30, 621102), (36, 517585), (45, 414068), (60, 310551), (61, 305460), (90, 207034), (122, 152730), (180, 103517), (183, 101820), (244, 76365), (305, 61092), (366, 50910), (549, 33940), (610, 30546), (732, 25455), (915, 20364), (1098, 16970), (1220, 15273), (1697, 10980), (1830, 10182), (2196, 8485), (2745, 6788), (3394, 5490), (3660, 5091)]