18392300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 43747200

約数和(自身を除く): 25354900

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 310, 340, 349, 425, 527, 620, 698, 775, 850, 1054, 1396, 1550, 1700, 1745, 2108, 2635, 3100, 3490, 5270, 5933, 6980, 8725, 10540, 10819, 11866, 13175, 17450, 21638, 23732, 26350, 29665, 34900, 43276, 52700, 54095, 59330, 108190, 118660, 148325, 183923, 216380, 270475, 296650, 367846, 540950, 593300, 735692, 919615, 1081900, 1839230, 3678460, 4598075, 9196150, 18392300]

約数ペア:

[(1, 18392300), (2, 9196150), (4, 4598075), (5, 3678460), (10, 1839230), (17, 1081900), (20, 919615), (25, 735692), (31, 593300), (34, 540950), (50, 367846), (62, 296650), (68, 270475), (85, 216380), (100, 183923), (124, 148325), (155, 118660), (170, 108190), (310, 59330), (340, 54095), (349, 52700), (425, 43276), (527, 34900), (620, 29665), (698, 26350), (775, 23732), (850, 21638), (1054, 17450), (1396, 13175), (1550, 11866), (1700, 10819), (1745, 10540), (2108, 8725), (2635, 6980), (3100, 5933), (3490, 5270)]