18069690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 45351936

約数和(自身を除く): 27282246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 73, 74, 111, 146, 185, 219, 222, 223, 365, 370, 438, 446, 555, 669, 730, 1095, 1110, 1115, 1338, 2190, 2230, 2701, 3345, 5402, 6690, 8103, 8251, 13505, 16206, 16279, 16502, 24753, 27010, 32558, 40515, 41255, 48837, 49506, 81030, 81395, 82510, 97674, 123765, 162790, 244185, 247530, 488370, 602323, 1204646, 1806969, 3011615, 3613938, 6023230, 9034845, 18069690]

約数ペア:

[(1, 18069690), (2, 9034845), (3, 6023230), (5, 3613938), (6, 3011615), (10, 1806969), (15, 1204646), (30, 602323), (37, 488370), (73, 247530), (74, 244185), (111, 162790), (146, 123765), (185, 97674), (219, 82510), (222, 81395), (223, 81030), (365, 49506), (370, 48837), (438, 41255), (446, 40515), (555, 32558), (669, 27010), (730, 24753), (1095, 16502), (1110, 16279), (1115, 16206), (1338, 13505), (2190, 8251), (2230, 8103), (2701, 6690), (3345, 5402)]