18984964316

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1\times {\mathrm{1289}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 34027929600

約数和(自身を除く): 15042965284

約数列:

[1, 2, 4, 79, 127, 158, 254, 316, 367, 508, 734, 1289, 1468, 2578, 5156, 10033, 20066, 28993, 40132, 46609, 57986, 93218, 101831, 115972, 163703, 186436, 203662, 327406, 407324, 473063, 654812, 946126, 1892252, 3682111, 7364222, 12932537, 14728444, 25865074, 37371977, 51730148, 60079001, 74743954, 120158002, 149487908, 240316004, 4746241079, 9492482158, 18984964316]

約数ペア:

[(1, 18984964316), (2, 9492482158), (4, 4746241079), (79, 240316004), (127, 149487908), (158, 120158002), (254, 74743954), (316, 60079001), (367, 51730148), (508, 37371977), (734, 25865074), (1289, 14728444), (1468, 12932537), (2578, 7364222), (5156, 3682111), (10033, 1892252), (20066, 946126), (28993, 654812), (40132, 473063), (46609, 407324), (57986, 327406), (93218, 203662), (101831, 186436), (115972, 163703)]