18799170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 53222400

約数和(自身を除く): 34423230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 43, 57, 59, 65, 78, 86, 95, 114, 118, 129, 130, 177, 190, 195, 215, 247, 258, 285, 295, 354, 390, 430, 494, 559, 570, 590, 645, 741, 767, 817, 885, 1118, 1121, 1235, 1290, 1482, 1534, 1634, 1677, 1770, 2242, 2301, 2451, 2470, 2537, 2795, 3354, 3363, 3705, 3835, 4085, 4602, 4902, 5074, 5590, 5605, 6726, 7410, 7611, 7670, 8170, 8385, 10621, 11210, 11505, 12255, 12685, 14573, 15222, 16770, 16815, 21242, 23010, 24510, 25370, 29146, 31863, 32981, 33630, 38055, 43719, 48203, 53105, 63726, 65962, 72865, 76110, 87438, 96406, 98943, 106210, 144609, 145730, 159315, 164905, 197886, 218595, 241015, 289218, 318630, 329810, 437190, 482030, 494715, 626639, 723045, 989430, 1253278, 1446090, 1879917, 3133195, 3759834, 6266390, 9399585, 18799170]

約数ペア:

[(1, 18799170), (2, 9399585), (3, 6266390), (5, 3759834), (6, 3133195), (10, 1879917), (13, 1446090), (15, 1253278), (19, 989430), (26, 723045), (30, 626639), (38, 494715), (39, 482030), (43, 437190), (57, 329810), (59, 318630), (65, 289218), (78, 241015), (86, 218595), (95, 197886), (114, 164905), (118, 159315), (129, 145730), (130, 144609), (177, 106210), (190, 98943), (195, 96406), (215, 87438), (247, 76110), (258, 72865), (285, 65962), (295, 63726), (354, 53105), (390, 48203), (430, 43719), (494, 38055), (559, 33630), (570, 32981), (590, 31863), (645, 29146), (741, 25370), (767, 24510), (817, 23010), (885, 21242), (1118, 16815), (1121, 16770), (1235, 15222), (1290, 14573), (1482, 12685), (1534, 12255), (1634, 11505), (1677, 11210), (1770, 10621), (2242, 8385), (2301, 8170), (2451, 7670), (2470, 7611), (2537, 7410), (2795, 6726), (3354, 5605), (3363, 5590), (3705, 5074), (3835, 4902), (4085, 4602)]