1813231509

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 2745630720

約数和(自身を除く): 932399211

約数列:

[1, 3, 17, 31, 37, 51, 93, 111, 139, 223, 417, 527, 629, 669, 1147, 1581, 1887, 2363, 3441, 3791, 4309, 5143, 6913, 7089, 8251, 11373, 12927, 15429, 19499, 20739, 24753, 30997, 58497, 73253, 87431, 92991, 117521, 140267, 159433, 219759, 255781, 262293, 352563, 420801, 478299, 526949, 767343, 960907, 1146889, 1580847, 2710361, 2882721, 3440667, 4348277, 8131083, 13044831, 16335419, 19497113, 35553559, 49006257, 58491339, 106660677, 604410503, 1813231509]

約数ペア:

[(1, 1813231509), (3, 604410503), (17, 106660677), (31, 58491339), (37, 49006257), (51, 35553559), (93, 19497113), (111, 16335419), (139, 13044831), (223, 8131083), (417, 4348277), (527, 3440667), (629, 2882721), (669, 2710361), (1147, 1580847), (1581, 1146889), (1887, 960907), (2363, 767343), (3441, 526949), (3791, 478299), (4309, 420801), (5143, 352563), (6913, 262293), (7089, 255781), (8251, 219759), (11373, 159433), (12927, 140267), (15429, 117521), (19499, 92991), (20739, 87431), (24753, 73253), (30997, 58497)]