18793164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2273}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 48136032

約数和(自身を除く): 29342868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2273, 2756, 4134, 4546, 6819, 8268, 9092, 13638, 27276, 29549, 59098, 88647, 118196, 120469, 177294, 240938, 354588, 361407, 481876, 722814, 1445628, 1566097, 3132194, 4698291, 6264388, 9396582, 18793164]

約数ペア:

[(1, 18793164), (2, 9396582), (3, 6264388), (4, 4698291), (6, 3132194), (12, 1566097), (13, 1445628), (26, 722814), (39, 481876), (52, 361407), (53, 354588), (78, 240938), (106, 177294), (156, 120469), (159, 118196), (212, 88647), (318, 59098), (636, 29549), (689, 27276), (1378, 13638), (2067, 9092), (2273, 8268), (2756, 6819), (4134, 4546)]