18796680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7459}}^1$

素因数の和:7483

約数の個数: 96

約数和(自身を含む): 69825600

約数和(自身を除く): 51028920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7459, 14918, 22377, 29836, 37295, 44754, 52213, 59672, 67131, 74590, 89508, 104426, 111885, 134262, 149180, 156639, 179016, 208852, 223770, 261065, 268524, 298360, 313278, 335655, 417704, 447540, 469917, 522130, 537048, 626556, 671310, 783195, 895080, 939834, 1044260, 1253112, 1342620, 1566390, 1879668, 2088520, 2349585, 2685240, 3132780, 3759336, 4699170, 6265560, 9398340, 18796680]

約数ペア:

[(1, 18796680), (2, 9398340), (3, 6265560), (4, 4699170), (5, 3759336), (6, 3132780), (7, 2685240), (8, 2349585), (9, 2088520), (10, 1879668), (12, 1566390), (14, 1342620), (15, 1253112), (18, 1044260), (20, 939834), (21, 895080), (24, 783195), (28, 671310), (30, 626556), (35, 537048), (36, 522130), (40, 469917), (42, 447540), (45, 417704), (56, 335655), (60, 313278), (63, 298360), (70, 268524), (72, 261065), (84, 223770), (90, 208852), (105, 179016), (120, 156639), (126, 149180), (140, 134262), (168, 111885), (180, 104426), (210, 89508), (252, 74590), (280, 67131), (315, 59672), (360, 52213), (420, 44754), (504, 37295), (630, 29836), (840, 22377), (1260, 14918), (2520, 7459)]