18192156780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43314659}}^1$

素因数の和:43314678

約数の個数: 48

約数和(自身を含む): 58214903040

約数和(自身を除く): 40022746260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 43314659, 86629318, 129943977, 173258636, 216573295, 259887954, 303202613, 433146590, 519775908, 606405226, 649719885, 866293180, 909607839, 1212810452, 1299439770, 1516013065, 1819215678, 2598879540, 3032026130, 3638431356, 4548039195, 6064052260, 9096078390, 18192156780]

約数ペア:

[(1, 18192156780), (2, 9096078390), (3, 6064052260), (4, 4548039195), (5, 3638431356), (6, 3032026130), (7, 2598879540), (10, 1819215678), (12, 1516013065), (14, 1299439770), (15, 1212810452), (20, 909607839), (21, 866293180), (28, 649719885), (30, 606405226), (35, 519775908), (42, 433146590), (60, 303202613), (70, 259887954), (84, 216573295), (105, 173258636), (140, 129943977), (210, 86629318), (420, 43314659)]