18744330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 31022070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 110, 158, 165, 237, 330, 395, 474, 719, 790, 869, 1185, 1438, 1738, 2157, 2370, 2607, 3595, 4314, 4345, 5214, 7190, 7909, 8690, 10785, 13035, 15818, 21570, 23727, 26070, 39545, 47454, 56801, 79090, 113602, 118635, 170403, 237270, 284005, 340806, 568010, 624811, 852015, 1249622, 1704030, 1874433, 3124055, 3748866, 6248110, 9372165, 18744330]

約数ペア:

[(1, 18744330), (2, 9372165), (3, 6248110), (5, 3748866), (6, 3124055), (10, 1874433), (11, 1704030), (15, 1249622), (22, 852015), (30, 624811), (33, 568010), (55, 340806), (66, 284005), (79, 237270), (110, 170403), (158, 118635), (165, 113602), (237, 79090), (330, 56801), (395, 47454), (474, 39545), (719, 26070), (790, 23727), (869, 21570), (1185, 15818), (1438, 13035), (1738, 10785), (2157, 8690), (2370, 7909), (2607, 7190), (3595, 5214), (4314, 4345)]