18851864108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{77773}}^1$

素因数の和:78582

約数の個数: 48

約数和(自身を含む): 41184132864

約数和(自身を除く): 22332268756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 787, 1574, 3148, 5509, 8657, 11018, 17314, 22036, 34628, 60599, 77773, 121198, 155546, 242396, 311092, 544411, 855503, 1088822, 1711006, 2177644, 3422012, 5988521, 11977042, 23954084, 61207351, 122414702, 244829404, 428451457, 673280861, 856902914, 1346561722, 1713805828, 2693123444, 4712966027, 9425932054, 18851864108]

約数ペア:

[(1, 18851864108), (2, 9425932054), (4, 4712966027), (7, 2693123444), (11, 1713805828), (14, 1346561722), (22, 856902914), (28, 673280861), (44, 428451457), (77, 244829404), (154, 122414702), (308, 61207351), (787, 23954084), (1574, 11977042), (3148, 5988521), (5509, 3422012), (8657, 2177644), (11018, 1711006), (17314, 1088822), (22036, 855503), (34628, 544411), (60599, 311092), (77773, 242396), (121198, 155546)]