18157863390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1\times {\mathrm{4481}}^1$

素因数の和:5245

約数の個数: 64

約数和(自身を含む): 43832238912

約数和(自身を除く): 25674375522

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 293, 461, 586, 879, 922, 1383, 1465, 1758, 2305, 2766, 2930, 4395, 4481, 4610, 6915, 8790, 8962, 13443, 13830, 22405, 26886, 44810, 67215, 134430, 135073, 270146, 405219, 675365, 810438, 1312933, 1350730, 2026095, 2065741, 2625866, 3938799, 4052190, 4131482, 6197223, 6564665, 7877598, 10328705, 12394446, 13129330, 19693995, 20657410, 30986115, 39387990, 61972230, 605262113, 1210524226, 1815786339, 3026310565, 3631572678, 6052621130, 9078931695, 18157863390]

約数ペア:

[(1, 18157863390), (2, 9078931695), (3, 6052621130), (5, 3631572678), (6, 3026310565), (10, 1815786339), (15, 1210524226), (30, 605262113), (293, 61972230), (461, 39387990), (586, 30986115), (879, 20657410), (922, 19693995), (1383, 13129330), (1465, 12394446), (1758, 10328705), (2305, 7877598), (2766, 6564665), (2930, 6197223), (4395, 4131482), (4481, 4052190), (4610, 3938799), (6915, 2625866), (8790, 2065741), (8962, 2026095), (13443, 1350730), (13830, 1312933), (22405, 810438), (26886, 675365), (44810, 405219), (67215, 270146), (134430, 135073)]