18615510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^3$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 53576640

約数和(自身を除く): 34961130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 34, 45, 46, 51, 69, 85, 90, 102, 115, 138, 153, 170, 207, 230, 255, 306, 345, 391, 414, 510, 529, 690, 765, 782, 1035, 1058, 1173, 1530, 1587, 1955, 2070, 2346, 2645, 3174, 3519, 3910, 4761, 5290, 5865, 7038, 7935, 8993, 9522, 11730, 12167, 15870, 17595, 17986, 23805, 24334, 26979, 35190, 36501, 44965, 47610, 53958, 60835, 73002, 80937, 89930, 109503, 121670, 134895, 161874, 182505, 206839, 219006, 269790, 365010, 404685, 413678, 547515, 620517, 809370, 1034195, 1095030, 1241034, 1861551, 2068390, 3102585, 3723102, 6205170, 9307755, 18615510]

約数ペア:

[(1, 18615510), (2, 9307755), (3, 6205170), (5, 3723102), (6, 3102585), (9, 2068390), (10, 1861551), (15, 1241034), (17, 1095030), (18, 1034195), (23, 809370), (30, 620517), (34, 547515), (45, 413678), (46, 404685), (51, 365010), (69, 269790), (85, 219006), (90, 206839), (102, 182505), (115, 161874), (138, 134895), (153, 121670), (170, 109503), (207, 89930), (230, 80937), (255, 73002), (306, 60835), (345, 53958), (391, 47610), (414, 44965), (510, 36501), (529, 35190), (690, 26979), (765, 24334), (782, 23805), (1035, 17986), (1058, 17595), (1173, 15870), (1530, 12167), (1587, 11730), (1955, 9522), (2070, 8993), (2346, 7935), (2645, 7038), (3174, 5865), (3519, 5290), (3910, 4761)]