2018199465

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{3491}}^1$

素因数の和:3974

約数の個数: 48

約数和(自身を含む): 3628048320

約数和(自身を除く): 1609848855

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 443, 1305, 1329, 2215, 3491, 3987, 6645, 10473, 12847, 17455, 19935, 31419, 38541, 52365, 64235, 101239, 115623, 157095, 192705, 303717, 506195, 578115, 911151, 1518585, 1546513, 4555755, 4639539, 7732565, 13918617, 23197695, 44848877, 69593085, 134546631, 224244385, 403639893, 672733155, 2018199465]

約数ペア:

[(1, 2018199465), (3, 672733155), (5, 403639893), (9, 224244385), (15, 134546631), (29, 69593085), (45, 44848877), (87, 23197695), (145, 13918617), (261, 7732565), (435, 4639539), (443, 4555755), (1305, 1546513), (1329, 1518585), (2215, 911151), (3491, 578115), (3987, 506195), (6645, 303717), (10473, 192705), (12847, 157095), (17455, 115623), (19935, 101239), (31419, 64235), (38541, 52365)]