18067860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:627

約数の個数: 120

約数和(自身を含む): 59764320

約数和(自身を除く): 41696460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 587, 684, 810, 855, 1026, 1140, 1174, 1539, 1620, 1710, 1761, 2052, 2348, 2565, 2935, 3078, 3420, 3522, 5130, 5283, 5870, 6156, 7044, 7695, 8805, 10260, 10566, 11153, 11740, 15390, 15849, 17610, 21132, 22306, 26415, 30780, 31698, 33459, 35220, 44612, 47547, 52830, 55765, 63396, 66918, 79245, 95094, 100377, 105660, 111530, 133836, 158490, 167295, 190188, 200754, 223060, 237735, 301131, 316980, 334590, 401508, 475470, 501885, 602262, 669180, 903393, 950940, 1003770, 1204524, 1505655, 1806786, 2007540, 3011310, 3613572, 4516965, 6022620, 9033930, 18067860]

約数ペア:

[(1, 18067860), (2, 9033930), (3, 6022620), (4, 4516965), (5, 3613572), (6, 3011310), (9, 2007540), (10, 1806786), (12, 1505655), (15, 1204524), (18, 1003770), (19, 950940), (20, 903393), (27, 669180), (30, 602262), (36, 501885), (38, 475470), (45, 401508), (54, 334590), (57, 316980), (60, 301131), (76, 237735), (81, 223060), (90, 200754), (95, 190188), (108, 167295), (114, 158490), (135, 133836), (162, 111530), (171, 105660), (180, 100377), (190, 95094), (228, 79245), (270, 66918), (285, 63396), (324, 55765), (342, 52830), (380, 47547), (405, 44612), (513, 35220), (540, 33459), (570, 31698), (587, 30780), (684, 26415), (810, 22306), (855, 21132), (1026, 17610), (1140, 15849), (1174, 15390), (1539, 11740), (1620, 11153), (1710, 10566), (1761, 10260), (2052, 8805), (2348, 7695), (2565, 7044), (2935, 6156), (3078, 5870), (3420, 5283), (3522, 5130)]