18199860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2585

約数の個数: 96

約数和(自身を含む): 61689600

約数和(自身を除く): 43489740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 2549, 3570, 5098, 7140, 7647, 10196, 12745, 15294, 17843, 25490, 30588, 35686, 38235, 43333, 50980, 53529, 71372, 76470, 86666, 89215, 107058, 129999, 152940, 173332, 178430, 214116, 216665, 259998, 267645, 303331, 356860, 433330, 519996, 535290, 606662, 649995, 866660, 909993, 1070580, 1213324, 1299990, 1516655, 1819986, 2599980, 3033310, 3639972, 4549965, 6066620, 9099930, 18199860]

約数ペア:

[(1, 18199860), (2, 9099930), (3, 6066620), (4, 4549965), (5, 3639972), (6, 3033310), (7, 2599980), (10, 1819986), (12, 1516655), (14, 1299990), (15, 1213324), (17, 1070580), (20, 909993), (21, 866660), (28, 649995), (30, 606662), (34, 535290), (35, 519996), (42, 433330), (51, 356860), (60, 303331), (68, 267645), (70, 259998), (84, 216665), (85, 214116), (102, 178430), (105, 173332), (119, 152940), (140, 129999), (170, 107058), (204, 89215), (210, 86666), (238, 76470), (255, 71372), (340, 53529), (357, 50980), (420, 43333), (476, 38235), (510, 35686), (595, 30588), (714, 25490), (1020, 17843), (1190, 15294), (1428, 12745), (1785, 10196), (2380, 7647), (2549, 7140), (3570, 5098)]