18726120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2477}}^1$

素因数の和:2504

約数の個数: 128

約数和(自身を含む): 71366400

約数和(自身を除く): 52640280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2477, 2520, 3780, 4954, 7431, 7560, 9908, 12385, 14862, 17339, 19816, 22293, 24770, 29724, 34678, 37155, 44586, 49540, 52017, 59448, 66879, 69356, 74310, 86695, 89172, 99080, 104034, 111465, 133758, 138712, 148620, 156051, 173390, 178344, 208068, 222930, 260085, 267516, 297240, 312102, 334395, 346780, 416136, 445860, 468153, 520170, 535032, 624204, 668790, 693560, 780255, 891720, 936306, 1040340, 1248408, 1337580, 1560510, 1872612, 2080680, 2340765, 2675160, 3121020, 3745224, 4681530, 6242040, 9363060, 18726120]

約数ペア:

[(1, 18726120), (2, 9363060), (3, 6242040), (4, 4681530), (5, 3745224), (6, 3121020), (7, 2675160), (8, 2340765), (9, 2080680), (10, 1872612), (12, 1560510), (14, 1337580), (15, 1248408), (18, 1040340), (20, 936306), (21, 891720), (24, 780255), (27, 693560), (28, 668790), (30, 624204), (35, 535032), (36, 520170), (40, 468153), (42, 445860), (45, 416136), (54, 346780), (56, 334395), (60, 312102), (63, 297240), (70, 267516), (72, 260085), (84, 222930), (90, 208068), (105, 178344), (108, 173390), (120, 156051), (126, 148620), (135, 138712), (140, 133758), (168, 111465), (180, 104034), (189, 99080), (210, 89172), (216, 86695), (252, 74310), (270, 69356), (280, 66879), (315, 59448), (360, 52017), (378, 49540), (420, 44586), (504, 37155), (540, 34678), (630, 29724), (756, 24770), (840, 22293), (945, 19816), (1080, 17339), (1260, 14862), (1512, 12385), (1890, 9908), (2477, 7560), (2520, 7431), (3780, 4954)]