18868302180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1151911}}^1$

素因数の和:1151946

約数の個数: 144

約数和(自身を含む): 70441722624

約数和(自身を除く): 51573420444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 1151911, 2303822, 3455733, 4607644, 5759555, 6911466, 8063377, 10367199, 11519110, 13822932, 14974843, 16126754, 17278665, 20734398, 23038220, 24190131, 29949686, 32253508, 34557330, 40316885, 41468796, 44924529, 48380262, 51835995, 59899372, 69114660, 72570393, 74874215, 80633770, 89849058, 96760524, 103671990, 104823901, 120950655, 134773587, 145140786, 149748430, 161267540, 179698116, 207343980, 209647802, 224622645, 241901310, 269547174, 290281572, 299496860, 314471703, 362851965, 419295604, 449245290, 483802620, 524119505, 539094348, 628943406, 673867935, 725703930, 898490580, 943415109, 1048239010, 1257886812, 1347735870, 1451407860, 1572358515, 1886830218, 2096478020, 2695471740, 3144717030, 3773660436, 4717075545, 6289434060, 9434151090, 18868302180]

約数ペア:

[(1, 18868302180), (2, 9434151090), (3, 6289434060), (4, 4717075545), (5, 3773660436), (6, 3144717030), (7, 2695471740), (9, 2096478020), (10, 1886830218), (12, 1572358515), (13, 1451407860), (14, 1347735870), (15, 1257886812), (18, 1048239010), (20, 943415109), (21, 898490580), (26, 725703930), (28, 673867935), (30, 628943406), (35, 539094348), (36, 524119505), (39, 483802620), (42, 449245290), (45, 419295604), (52, 362851965), (60, 314471703), (63, 299496860), (65, 290281572), (70, 269547174), (78, 241901310), (84, 224622645), (90, 209647802), (91, 207343980), (105, 179698116), (117, 161267540), (126, 149748430), (130, 145140786), (140, 134773587), (156, 120950655), (180, 104823901), (182, 103671990), (195, 96760524), (210, 89849058), (234, 80633770), (252, 74874215), (260, 72570393), (273, 69114660), (315, 59899372), (364, 51835995), (390, 48380262), (420, 44924529), (455, 41468796), (468, 40316885), (546, 34557330), (585, 32253508), (630, 29949686), (780, 24190131), (819, 23038220), (910, 20734398), (1092, 17278665), (1170, 16126754), (1260, 14974843), (1365, 13822932), (1638, 11519110), (1820, 10367199), (2340, 8063377), (2730, 6911466), (3276, 5759555), (4095, 4607644), (5460, 3455733), (8190, 2303822), (16380, 1151911)]