18590040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2459}}^1$

素因数の和:2486

約数の個数: 128

約数和(自身を含む): 70848000

約数和(自身を除く): 52257960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2459, 2520, 3780, 4918, 7377, 7560, 9836, 12295, 14754, 17213, 19672, 22131, 24590, 29508, 34426, 36885, 44262, 49180, 51639, 59016, 66393, 68852, 73770, 86065, 88524, 98360, 103278, 110655, 132786, 137704, 147540, 154917, 172130, 177048, 206556, 221310, 258195, 265572, 295080, 309834, 331965, 344260, 413112, 442620, 464751, 516390, 531144, 619668, 663930, 688520, 774585, 885240, 929502, 1032780, 1239336, 1327860, 1549170, 1859004, 2065560, 2323755, 2655720, 3098340, 3718008, 4647510, 6196680, 9295020, 18590040]

約数ペア:

[(1, 18590040), (2, 9295020), (3, 6196680), (4, 4647510), (5, 3718008), (6, 3098340), (7, 2655720), (8, 2323755), (9, 2065560), (10, 1859004), (12, 1549170), (14, 1327860), (15, 1239336), (18, 1032780), (20, 929502), (21, 885240), (24, 774585), (27, 688520), (28, 663930), (30, 619668), (35, 531144), (36, 516390), (40, 464751), (42, 442620), (45, 413112), (54, 344260), (56, 331965), (60, 309834), (63, 295080), (70, 265572), (72, 258195), (84, 221310), (90, 206556), (105, 177048), (108, 172130), (120, 154917), (126, 147540), (135, 137704), (140, 132786), (168, 110655), (180, 103278), (189, 98360), (210, 88524), (216, 86065), (252, 73770), (270, 68852), (280, 66393), (315, 59016), (360, 51639), (378, 49180), (420, 44262), (504, 36885), (540, 34426), (630, 29508), (756, 24590), (840, 22131), (945, 19672), (1080, 17213), (1260, 14754), (1512, 12295), (1890, 9836), (2459, 7560), (2520, 7377), (3780, 4918)]