18465300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{977}}^1$

素因数の和:1007

約数の個数: 144

約数和(自身を含む): 67912320

約数和(自身を除く): 49447020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 977, 1050, 1260, 1350, 1575, 1890, 1954, 2100, 2700, 2931, 3150, 3780, 3908, 4725, 4885, 5862, 6300, 6839, 8793, 9450, 9770, 11724, 13678, 14655, 17586, 18900, 19540, 20517, 24425, 26379, 27356, 29310, 34195, 35172, 41034, 43965, 48850, 52758, 58620, 61551, 68390, 73275, 82068, 87930, 97700, 102585, 105516, 123102, 131895, 136780, 146550, 170975, 175860, 184653, 205170, 219825, 246204, 263790, 293100, 307755, 341950, 369306, 410340, 439650, 512925, 527580, 615510, 659475, 683900, 738612, 879300, 923265, 1025850, 1231020, 1318950, 1538775, 1846530, 2051700, 2637900, 3077550, 3693060, 4616325, 6155100, 9232650, 18465300]

約数ペア:

[(1, 18465300), (2, 9232650), (3, 6155100), (4, 4616325), (5, 3693060), (6, 3077550), (7, 2637900), (9, 2051700), (10, 1846530), (12, 1538775), (14, 1318950), (15, 1231020), (18, 1025850), (20, 923265), (21, 879300), (25, 738612), (27, 683900), (28, 659475), (30, 615510), (35, 527580), (36, 512925), (42, 439650), (45, 410340), (50, 369306), (54, 341950), (60, 307755), (63, 293100), (70, 263790), (75, 246204), (84, 219825), (90, 205170), (100, 184653), (105, 175860), (108, 170975), (126, 146550), (135, 136780), (140, 131895), (150, 123102), (175, 105516), (180, 102585), (189, 97700), (210, 87930), (225, 82068), (252, 73275), (270, 68390), (300, 61551), (315, 58620), (350, 52758), (378, 48850), (420, 43965), (450, 41034), (525, 35172), (540, 34195), (630, 29310), (675, 27356), (700, 26379), (756, 24425), (900, 20517), (945, 19540), (977, 18900), (1050, 17586), (1260, 14655), (1350, 13678), (1575, 11724), (1890, 9770), (1954, 9450), (2100, 8793), (2700, 6839), (2931, 6300), (3150, 5862), (3780, 4885), (3908, 4725)]