18611100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 61350240

約数和(自身を除く): 42739140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 75, 90, 100, 108, 113, 122, 135, 150, 180, 183, 225, 226, 244, 270, 300, 305, 339, 366, 450, 452, 540, 549, 565, 610, 675, 678, 732, 900, 915, 1017, 1098, 1130, 1220, 1350, 1356, 1525, 1647, 1695, 1830, 2034, 2196, 2260, 2700, 2745, 2825, 3050, 3051, 3294, 3390, 3660, 4068, 4575, 5085, 5490, 5650, 6100, 6102, 6588, 6780, 6893, 8235, 8475, 9150, 10170, 10980, 11300, 12204, 13725, 13786, 15255, 16470, 16950, 18300, 20340, 20679, 25425, 27450, 27572, 30510, 32940, 33900, 34465, 41175, 41358, 50850, 54900, 61020, 62037, 68930, 76275, 82350, 82716, 101700, 103395, 124074, 137860, 152550, 164700, 172325, 186111, 206790, 248148, 305100, 310185, 344650, 372222, 413580, 516975, 620370, 689300, 744444, 930555, 1033950, 1240740, 1550925, 1861110, 2067900, 3101850, 3722220, 4652775, 6203700, 9305550, 18611100]

約数ペア:

[(1, 18611100), (2, 9305550), (3, 6203700), (4, 4652775), (5, 3722220), (6, 3101850), (9, 2067900), (10, 1861110), (12, 1550925), (15, 1240740), (18, 1033950), (20, 930555), (25, 744444), (27, 689300), (30, 620370), (36, 516975), (45, 413580), (50, 372222), (54, 344650), (60, 310185), (61, 305100), (75, 248148), (90, 206790), (100, 186111), (108, 172325), (113, 164700), (122, 152550), (135, 137860), (150, 124074), (180, 103395), (183, 101700), (225, 82716), (226, 82350), (244, 76275), (270, 68930), (300, 62037), (305, 61020), (339, 54900), (366, 50850), (450, 41358), (452, 41175), (540, 34465), (549, 33900), (565, 32940), (610, 30510), (675, 27572), (678, 27450), (732, 25425), (900, 20679), (915, 20340), (1017, 18300), (1098, 16950), (1130, 16470), (1220, 15255), (1350, 13786), (1356, 13725), (1525, 12204), (1647, 11300), (1695, 10980), (1830, 10170), (2034, 9150), (2196, 8475), (2260, 8235), (2700, 6893), (2745, 6780), (2825, 6588), (3050, 6102), (3051, 6100), (3294, 5650), (3390, 5490), (3660, 5085), (4068, 4575)]