18494640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1547

約数の個数: 120

約数和(自身を含む): 65808288

約数和(自身を除く): 47313648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1511, 1530, 2040, 2448, 3022, 3060, 4080, 4533, 6044, 6120, 7555, 9066, 12088, 12240, 13599, 15110, 18132, 22665, 24176, 25687, 27198, 30220, 36264, 45330, 51374, 54396, 60440, 67995, 72528, 77061, 90660, 102748, 108792, 120880, 128435, 135990, 154122, 181320, 205496, 217584, 231183, 256870, 271980, 308244, 362640, 385305, 410992, 462366, 513740, 543960, 616488, 770610, 924732, 1027480, 1087920, 1155915, 1232976, 1541220, 1849464, 2054960, 2311830, 3082440, 3698928, 4623660, 6164880, 9247320, 18494640]

約数ペア:

[(1, 18494640), (2, 9247320), (3, 6164880), (4, 4623660), (5, 3698928), (6, 3082440), (8, 2311830), (9, 2054960), (10, 1849464), (12, 1541220), (15, 1232976), (16, 1155915), (17, 1087920), (18, 1027480), (20, 924732), (24, 770610), (30, 616488), (34, 543960), (36, 513740), (40, 462366), (45, 410992), (48, 385305), (51, 362640), (60, 308244), (68, 271980), (72, 256870), (80, 231183), (85, 217584), (90, 205496), (102, 181320), (120, 154122), (136, 135990), (144, 128435), (153, 120880), (170, 108792), (180, 102748), (204, 90660), (240, 77061), (255, 72528), (272, 67995), (306, 60440), (340, 54396), (360, 51374), (408, 45330), (510, 36264), (612, 30220), (680, 27198), (720, 25687), (765, 24176), (816, 22665), (1020, 18132), (1224, 15110), (1360, 13599), (1511, 12240), (1530, 12088), (2040, 9066), (2448, 7555), (3022, 6120), (3060, 6044), (4080, 4533)]