18781350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 55044096

約数和(自身を除く): 36262746

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 93, 105, 150, 155, 175, 186, 210, 217, 310, 350, 434, 465, 525, 577, 651, 775, 930, 1050, 1085, 1154, 1302, 1550, 1731, 2170, 2325, 2885, 3255, 3462, 4039, 4650, 5425, 5770, 6510, 8078, 8655, 10850, 12117, 14425, 16275, 17310, 17887, 20195, 24234, 28850, 32550, 35774, 40390, 43275, 53661, 60585, 86550, 89435, 100975, 107322, 121170, 125209, 178870, 201950, 250418, 268305, 302925, 375627, 447175, 536610, 605850, 626045, 751254, 894350, 1252090, 1341525, 1878135, 2683050, 3130225, 3756270, 6260450, 9390675, 18781350]

約数ペア:

[(1, 18781350), (2, 9390675), (3, 6260450), (5, 3756270), (6, 3130225), (7, 2683050), (10, 1878135), (14, 1341525), (15, 1252090), (21, 894350), (25, 751254), (30, 626045), (31, 605850), (35, 536610), (42, 447175), (50, 375627), (62, 302925), (70, 268305), (75, 250418), (93, 201950), (105, 178870), (150, 125209), (155, 121170), (175, 107322), (186, 100975), (210, 89435), (217, 86550), (310, 60585), (350, 53661), (434, 43275), (465, 40390), (525, 35774), (577, 32550), (651, 28850), (775, 24234), (930, 20195), (1050, 17887), (1085, 17310), (1154, 16275), (1302, 14425), (1550, 12117), (1731, 10850), (2170, 8655), (2325, 8078), (2885, 6510), (3255, 5770), (3462, 5425), (4039, 4650)]