18628868136

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{609743}}^1$

素因数の和:609838

約数の個数: 64

約数和(自身を含む): 49755110400

約数和(自身を除く): 31126242264

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 67, 76, 114, 134, 152, 201, 228, 268, 402, 456, 536, 804, 1273, 1608, 2546, 3819, 5092, 7638, 10184, 15276, 30552, 609743, 1219486, 1829229, 2438972, 3658458, 4877944, 7316916, 11585117, 14633832, 23170234, 34755351, 40852781, 46340468, 69510702, 81705562, 92680936, 122558343, 139021404, 163411124, 245116686, 278042808, 326822248, 490233372, 776202839, 980466744, 1552405678, 2328608517, 3104811356, 4657217034, 6209622712, 9314434068, 18628868136]

約数ペア:

[(1, 18628868136), (2, 9314434068), (3, 6209622712), (4, 4657217034), (6, 3104811356), (8, 2328608517), (12, 1552405678), (19, 980466744), (24, 776202839), (38, 490233372), (57, 326822248), (67, 278042808), (76, 245116686), (114, 163411124), (134, 139021404), (152, 122558343), (201, 92680936), (228, 81705562), (268, 69510702), (402, 46340468), (456, 40852781), (536, 34755351), (804, 23170234), (1273, 14633832), (1608, 11585117), (2546, 7316916), (3819, 4877944), (5092, 3658458), (7638, 2438972), (10184, 1829229), (15276, 1219486), (30552, 609743)]