18274930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 35557704

約数和(自身を除く): 17282774

約数列:

[1, 2, 5, 10, 29, 41, 53, 58, 82, 106, 145, 205, 265, 290, 410, 530, 841, 1189, 1537, 1682, 2173, 2378, 3074, 4205, 4346, 5945, 7685, 8410, 10865, 11890, 15370, 21730, 34481, 44573, 63017, 68962, 89146, 126034, 172405, 222865, 315085, 344810, 445730, 630170, 1827493, 3654986, 9137465, 18274930]

約数ペア:

[(1, 18274930), (2, 9137465), (5, 3654986), (10, 1827493), (29, 630170), (41, 445730), (53, 344810), (58, 315085), (82, 222865), (106, 172405), (145, 126034), (205, 89146), (265, 68962), (290, 63017), (410, 44573), (530, 34481), (841, 21730), (1189, 15370), (1537, 11890), (1682, 10865), (2173, 8410), (2378, 7685), (3074, 5945), (4205, 4346)]