18240090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1835

約数の個数: 64

約数和(自身を含む): 49324032

約数和(自身を除く): 31083942

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 1783, 2046, 3410, 3566, 5115, 5349, 8915, 10230, 10698, 17830, 19613, 26745, 39226, 53490, 55273, 58839, 98065, 110546, 117678, 165819, 196130, 276365, 294195, 331638, 552730, 588390, 608003, 829095, 1216006, 1658190, 1824009, 3040015, 3648018, 6080030, 9120045, 18240090]

約数ペア:

[(1, 18240090), (2, 9120045), (3, 6080030), (5, 3648018), (6, 3040015), (10, 1824009), (11, 1658190), (15, 1216006), (22, 829095), (30, 608003), (31, 588390), (33, 552730), (55, 331638), (62, 294195), (66, 276365), (93, 196130), (110, 165819), (155, 117678), (165, 110546), (186, 98065), (310, 58839), (330, 55273), (341, 53490), (465, 39226), (682, 26745), (930, 19613), (1023, 17830), (1705, 10698), (1783, 10230), (2046, 8915), (3410, 5349), (3566, 5115)]