18288180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 59439744

約数和(自身を除く): 41151564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 71, 81, 90, 106, 108, 135, 142, 159, 162, 180, 212, 213, 243, 265, 270, 284, 318, 324, 355, 405, 426, 477, 486, 530, 540, 636, 639, 710, 795, 810, 852, 954, 972, 1060, 1065, 1215, 1278, 1420, 1431, 1590, 1620, 1908, 1917, 2130, 2385, 2430, 2556, 2862, 3180, 3195, 3763, 3834, 4260, 4293, 4770, 4860, 5724, 5751, 6390, 7155, 7526, 7668, 8586, 9540, 9585, 11289, 11502, 12780, 12879, 14310, 15052, 17172, 17253, 18815, 19170, 21465, 22578, 23004, 25758, 28620, 28755, 33867, 34506, 37630, 38340, 42930, 45156, 51516, 56445, 57510, 64395, 67734, 69012, 75260, 85860, 86265, 101601, 112890, 115020, 128790, 135468, 169335, 172530, 203202, 225780, 257580, 304803, 338670, 345060, 406404, 508005, 609606, 677340, 914409, 1016010, 1219212, 1524015, 1828818, 2032020, 3048030, 3657636, 4572045, 6096060, 9144090, 18288180]

約数ペア:

[(1, 18288180), (2, 9144090), (3, 6096060), (4, 4572045), (5, 3657636), (6, 3048030), (9, 2032020), (10, 1828818), (12, 1524015), (15, 1219212), (18, 1016010), (20, 914409), (27, 677340), (30, 609606), (36, 508005), (45, 406404), (53, 345060), (54, 338670), (60, 304803), (71, 257580), (81, 225780), (90, 203202), (106, 172530), (108, 169335), (135, 135468), (142, 128790), (159, 115020), (162, 112890), (180, 101601), (212, 86265), (213, 85860), (243, 75260), (265, 69012), (270, 67734), (284, 64395), (318, 57510), (324, 56445), (355, 51516), (405, 45156), (426, 42930), (477, 38340), (486, 37630), (530, 34506), (540, 33867), (636, 28755), (639, 28620), (710, 25758), (795, 23004), (810, 22578), (852, 21465), (954, 19170), (972, 18815), (1060, 17253), (1065, 17172), (1215, 15052), (1278, 14310), (1420, 12879), (1431, 12780), (1590, 11502), (1620, 11289), (1908, 9585), (1917, 9540), (2130, 8586), (2385, 7668), (2430, 7526), (2556, 7155), (2862, 6390), (3180, 5751), (3195, 5724), (3763, 4860), (3834, 4770), (4260, 4293)]