18118742300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{50767}}^1$

素因数の和:50907

約数の個数: 72

約数和(自身を含む): 40717560576

約数和(自身を除く): 22598818276

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 83, 86, 100, 166, 172, 215, 332, 415, 430, 830, 860, 1075, 1660, 2075, 2150, 3569, 4150, 4300, 7138, 8300, 14276, 17845, 35690, 50767, 71380, 89225, 101534, 178450, 203068, 253835, 356900, 507670, 1015340, 1269175, 2182981, 2538350, 4213661, 4365962, 5076700, 8427322, 8731924, 10914905, 16854644, 21068305, 21829810, 42136610, 43659620, 54574525, 84273220, 105341525, 109149050, 181187423, 210683050, 218298100, 362374846, 421366100, 724749692, 905937115, 1811874230, 3623748460, 4529685575, 9059371150, 18118742300]

約数ペア:

[(1, 18118742300), (2, 9059371150), (4, 4529685575), (5, 3623748460), (10, 1811874230), (20, 905937115), (25, 724749692), (43, 421366100), (50, 362374846), (83, 218298100), (86, 210683050), (100, 181187423), (166, 109149050), (172, 105341525), (215, 84273220), (332, 54574525), (415, 43659620), (430, 42136610), (830, 21829810), (860, 21068305), (1075, 16854644), (1660, 10914905), (2075, 8731924), (2150, 8427322), (3569, 5076700), (4150, 4365962), (4300, 4213661), (7138, 2538350), (8300, 2182981), (14276, 1269175), (17845, 1015340), (35690, 507670), (50767, 356900), (71380, 253835), (89225, 203068), (101534, 178450)]