18148860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 60374160

約数和(自身を除く): 42225300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 659, 765, 810, 918, 1020, 1318, 1377, 1530, 1620, 1836, 1977, 2295, 2636, 2754, 3060, 3295, 3954, 4590, 5508, 5931, 6590, 6885, 7908, 9180, 9885, 11203, 11862, 13180, 13770, 17793, 19770, 22406, 23724, 27540, 29655, 33609, 35586, 39540, 44812, 53379, 56015, 59310, 67218, 71172, 88965, 100827, 106758, 112030, 118620, 134436, 168045, 177930, 201654, 213516, 224060, 266895, 302481, 336090, 355860, 403308, 504135, 533790, 604962, 672180, 907443, 1008270, 1067580, 1209924, 1512405, 1814886, 2016540, 3024810, 3629772, 4537215, 6049620, 9074430, 18148860]

約数ペア:

[(1, 18148860), (2, 9074430), (3, 6049620), (4, 4537215), (5, 3629772), (6, 3024810), (9, 2016540), (10, 1814886), (12, 1512405), (15, 1209924), (17, 1067580), (18, 1008270), (20, 907443), (27, 672180), (30, 604962), (34, 533790), (36, 504135), (45, 403308), (51, 355860), (54, 336090), (60, 302481), (68, 266895), (81, 224060), (85, 213516), (90, 201654), (102, 177930), (108, 168045), (135, 134436), (153, 118620), (162, 112030), (170, 106758), (180, 100827), (204, 88965), (255, 71172), (270, 67218), (306, 59310), (324, 56015), (340, 53379), (405, 44812), (459, 39540), (510, 35586), (540, 33609), (612, 29655), (659, 27540), (765, 23724), (810, 22406), (918, 19770), (1020, 17793), (1318, 13770), (1377, 13180), (1530, 11862), (1620, 11203), (1836, 9885), (1977, 9180), (2295, 7908), (2636, 6885), (2754, 6590), (3060, 5931), (3295, 5508), (3954, 4590)]