18801180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 60137280

約数和(自身を除く): 41336100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 941, 999, 1110, 1332, 1665, 1882, 1998, 2220, 2823, 3330, 3764, 3996, 4705, 4995, 5646, 6660, 8469, 9410, 9990, 11292, 14115, 16938, 18820, 19980, 25407, 28230, 33876, 34817, 42345, 50814, 56460, 69634, 84690, 101628, 104451, 127035, 139268, 169380, 174085, 208902, 254070, 313353, 348170, 417804, 508140, 522255, 626706, 696340, 940059, 1044510, 1253412, 1566765, 1880118, 2089020, 3133530, 3760236, 4700295, 6267060, 9400590, 18801180]

約数ペア:

[(1, 18801180), (2, 9400590), (3, 6267060), (4, 4700295), (5, 3760236), (6, 3133530), (9, 2089020), (10, 1880118), (12, 1566765), (15, 1253412), (18, 1044510), (20, 940059), (27, 696340), (30, 626706), (36, 522255), (37, 508140), (45, 417804), (54, 348170), (60, 313353), (74, 254070), (90, 208902), (108, 174085), (111, 169380), (135, 139268), (148, 127035), (180, 104451), (185, 101628), (222, 84690), (270, 69634), (333, 56460), (370, 50814), (444, 42345), (540, 34817), (555, 33876), (666, 28230), (740, 25407), (941, 19980), (999, 18820), (1110, 16938), (1332, 14115), (1665, 11292), (1882, 9990), (1998, 9410), (2220, 8469), (2823, 6660), (3330, 5646), (3764, 4995), (3996, 4705)]