18255060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2741}}^1$

素因数の和:2793

約数の個数: 72

約数和(自身を含む): 56891016

約数和(自身を除く): 38635956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 2741, 3330, 5482, 6660, 8223, 10964, 13705, 16446, 24669, 27410, 32892, 41115, 49338, 54820, 82230, 98676, 101417, 123345, 164460, 202834, 246690, 304251, 405668, 493380, 507085, 608502, 912753, 1014170, 1217004, 1521255, 1825506, 2028340, 3042510, 3651012, 4563765, 6085020, 9127530, 18255060]

約数ペア:

[(1, 18255060), (2, 9127530), (3, 6085020), (4, 4563765), (5, 3651012), (6, 3042510), (9, 2028340), (10, 1825506), (12, 1521255), (15, 1217004), (18, 1014170), (20, 912753), (30, 608502), (36, 507085), (37, 493380), (45, 405668), (60, 304251), (74, 246690), (90, 202834), (111, 164460), (148, 123345), (180, 101417), (185, 98676), (222, 82230), (333, 54820), (370, 49338), (444, 41115), (555, 32892), (666, 27410), (740, 24669), (1110, 16446), (1332, 13705), (1665, 10964), (2220, 8223), (2741, 6660), (3330, 5482)]