18235035

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 40080768

約数和(自身を除く): 21845733

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 61, 63, 65, 73, 91, 105, 117, 183, 195, 219, 273, 305, 315, 365, 427, 455, 511, 549, 585, 657, 793, 819, 915, 949, 1095, 1281, 1365, 1533, 2135, 2379, 2555, 2745, 2847, 3285, 3843, 3965, 4095, 4453, 4599, 4745, 5551, 6405, 6643, 7137, 7665, 8541, 11895, 13359, 14235, 16653, 19215, 19929, 22265, 22995, 27755, 31171, 33215, 35685, 40077, 42705, 49959, 57889, 59787, 66795, 83265, 93513, 99645, 155855, 173667, 200385, 249795, 280539, 289445, 298935, 405223, 467565, 521001, 868335, 1215669, 1402695, 2026115, 2605005, 3647007, 6078345, 18235035]

約数ペア:

[(1, 18235035), (3, 6078345), (5, 3647007), (7, 2605005), (9, 2026115), (13, 1402695), (15, 1215669), (21, 868335), (35, 521001), (39, 467565), (45, 405223), (61, 298935), (63, 289445), (65, 280539), (73, 249795), (91, 200385), (105, 173667), (117, 155855), (183, 99645), (195, 93513), (219, 83265), (273, 66795), (305, 59787), (315, 57889), (365, 49959), (427, 42705), (455, 40077), (511, 35685), (549, 33215), (585, 31171), (657, 27755), (793, 22995), (819, 22265), (915, 19929), (949, 19215), (1095, 16653), (1281, 14235), (1365, 13359), (1533, 11895), (2135, 8541), (2379, 7665), (2555, 7137), (2745, 6643), (2847, 6405), (3285, 5551), (3843, 4745), (3965, 4599), (4095, 4453)]