18447380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 49061376

約数和(自身を除く): 30613996

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 161, 170, 230, 238, 322, 337, 340, 391, 460, 476, 595, 644, 674, 782, 805, 1190, 1348, 1564, 1610, 1685, 1955, 2359, 2380, 2737, 3220, 3370, 3910, 4718, 5474, 5729, 6740, 7751, 7820, 9436, 10948, 11458, 11795, 13685, 15502, 22916, 23590, 27370, 28645, 31004, 38755, 40103, 47180, 54257, 54740, 57290, 77510, 80206, 108514, 114580, 131767, 155020, 160412, 200515, 217028, 263534, 271285, 401030, 527068, 542570, 658835, 802060, 922369, 1085140, 1317670, 1844738, 2635340, 3689476, 4611845, 9223690, 18447380]

約数ペア:

[(1, 18447380), (2, 9223690), (4, 4611845), (5, 3689476), (7, 2635340), (10, 1844738), (14, 1317670), (17, 1085140), (20, 922369), (23, 802060), (28, 658835), (34, 542570), (35, 527068), (46, 401030), (68, 271285), (70, 263534), (85, 217028), (92, 200515), (115, 160412), (119, 155020), (140, 131767), (161, 114580), (170, 108514), (230, 80206), (238, 77510), (322, 57290), (337, 54740), (340, 54257), (391, 47180), (460, 40103), (476, 38755), (595, 31004), (644, 28645), (674, 27370), (782, 23590), (805, 22916), (1190, 15502), (1348, 13685), (1564, 11795), (1610, 11458), (1685, 10948), (1955, 9436), (2359, 7820), (2380, 7751), (2737, 6740), (3220, 5729), (3370, 5474), (3910, 4718)]