12721452018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{19273}}^1$

素因数の和:19499

約数の個数: 64

約数和(自身を含む): 28342956672

約数和(自身を除く): 15621504654

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 137, 146, 219, 274, 411, 438, 803, 822, 1507, 1606, 2409, 3014, 4521, 4818, 9042, 10001, 19273, 20002, 30003, 38546, 57819, 60006, 110011, 115638, 212003, 220022, 330033, 424006, 636009, 660066, 1272018, 1406929, 2640401, 2813858, 4220787, 5280802, 7921203, 8441574, 15476219, 15842406, 29044411, 30952438, 46428657, 58088822, 87133233, 92857314, 174266466, 192749273, 385498546, 578247819, 1156495638, 2120242003, 4240484006, 6360726009, 12721452018]

約数ペア:

[(1, 12721452018), (2, 6360726009), (3, 4240484006), (6, 2120242003), (11, 1156495638), (22, 578247819), (33, 385498546), (66, 192749273), (73, 174266466), (137, 92857314), (146, 87133233), (219, 58088822), (274, 46428657), (411, 30952438), (438, 29044411), (803, 15842406), (822, 15476219), (1507, 8441574), (1606, 7921203), (2409, 5280802), (3014, 4220787), (4521, 2813858), (4818, 2640401), (9042, 1406929), (10001, 1272018), (19273, 660066), (20002, 636009), (30003, 424006), (38546, 330033), (57819, 220022), (60006, 212003), (110011, 115638)]