18848340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{2137}}^1$

素因数の和:2166

約数の個数: 108

約数和(自身を含む): 66538836

約数和(自身を除く): 47690496

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2137, 2205, 2940, 4274, 4410, 6411, 8548, 8820, 10685, 12822, 14959, 19233, 21370, 25644, 29918, 32055, 38466, 42740, 44877, 59836, 64110, 74795, 76932, 89754, 96165, 104713, 128220, 134631, 149590, 179508, 192330, 209426, 224385, 269262, 299180, 314139, 384660, 418852, 448770, 523565, 538524, 628278, 673155, 897540, 942417, 1047130, 1256556, 1346310, 1570695, 1884834, 2094260, 2692620, 3141390, 3769668, 4712085, 6282780, 9424170, 18848340]

約数ペア:

[(1, 18848340), (2, 9424170), (3, 6282780), (4, 4712085), (5, 3769668), (6, 3141390), (7, 2692620), (9, 2094260), (10, 1884834), (12, 1570695), (14, 1346310), (15, 1256556), (18, 1047130), (20, 942417), (21, 897540), (28, 673155), (30, 628278), (35, 538524), (36, 523565), (42, 448770), (45, 418852), (49, 384660), (60, 314139), (63, 299180), (70, 269262), (84, 224385), (90, 209426), (98, 192330), (105, 179508), (126, 149590), (140, 134631), (147, 128220), (180, 104713), (196, 96165), (210, 89754), (245, 76932), (252, 74795), (294, 64110), (315, 59836), (420, 44877), (441, 42740), (490, 38466), (588, 32055), (630, 29918), (735, 25644), (882, 21370), (980, 19233), (1260, 14959), (1470, 12822), (1764, 10685), (2137, 8820), (2205, 8548), (2940, 6411), (4274, 4410)]