18813453012912

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{7639}}^1\times {\mathrm{1251431}}^1$

素因数の和:1259122

約数の個数: 80

約数和(自身を含む): 49793378019840

約数和(自身を除く): 30979925006928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 7639, 15278, 22917, 30556, 45834, 61112, 91668, 122224, 183336, 313199, 366672, 626398, 939597, 1251431, 1252796, 1879194, 2502862, 2505592, 3754293, 3758388, 5005724, 5011184, 7508586, 7516776, 10011448, 15017172, 15033552, 20022896, 30034344, 51308671, 60068688, 102617342, 153926013, 205234684, 307852026, 410469368, 615704052, 820938736, 1231408104, 2462816208, 9559681409, 19119362818, 28679044227, 38238725636, 57358088454, 76477451272, 114716176908, 152954902544, 229432353816, 391946937769, 458864707632, 783893875538, 1175840813307, 1567787751076, 2351681626614, 3135575502152, 4703363253228, 6271151004304, 9406726506456, 18813453012912]

約数ペア:

[(1, 18813453012912), (2, 9406726506456), (3, 6271151004304), (4, 4703363253228), (6, 3135575502152), (8, 2351681626614), (12, 1567787751076), (16, 1175840813307), (24, 783893875538), (41, 458864707632), (48, 391946937769), (82, 229432353816), (123, 152954902544), (164, 114716176908), (246, 76477451272), (328, 57358088454), (492, 38238725636), (656, 28679044227), (984, 19119362818), (1968, 9559681409), (7639, 2462816208), (15278, 1231408104), (22917, 820938736), (30556, 615704052), (45834, 410469368), (61112, 307852026), (91668, 205234684), (122224, 153926013), (183336, 102617342), (313199, 60068688), (366672, 51308671), (626398, 30034344), (939597, 20022896), (1251431, 15033552), (1252796, 15017172), (1879194, 10011448), (2502862, 7516776), (2505592, 7508586), (3754293, 5011184), (3758388, 5005724)]