18497466

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 43551144

約数和(自身を除く): 25053678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 274, 411, 577, 822, 1154, 1233, 1731, 1781, 2466, 3462, 3562, 5193, 5343, 7501, 10386, 10686, 15002, 16029, 22503, 32058, 45006, 67509, 79049, 135018, 158098, 237147, 474294, 711441, 1027637, 1422882, 2055274, 3082911, 6165822, 9248733, 18497466]

約数ペア:

[(1, 18497466), (2, 9248733), (3, 6165822), (6, 3082911), (9, 2055274), (13, 1422882), (18, 1027637), (26, 711441), (39, 474294), (78, 237147), (117, 158098), (137, 135018), (234, 79049), (274, 67509), (411, 45006), (577, 32058), (822, 22503), (1154, 16029), (1233, 15002), (1731, 10686), (1781, 10386), (2466, 7501), (3462, 5343), (3562, 5193)]