18750576

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 52774400

約数和(自身を除く): 34023824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 151, 156, 199, 208, 302, 312, 398, 453, 597, 604, 624, 796, 906, 1194, 1208, 1592, 1812, 1963, 2388, 2416, 2587, 3184, 3624, 3926, 4776, 5174, 5889, 7248, 7761, 7852, 9552, 10348, 11778, 15522, 15704, 20696, 23556, 30049, 31044, 31408, 41392, 47112, 60098, 62088, 90147, 94224, 120196, 124176, 180294, 240392, 360588, 390637, 480784, 721176, 781274, 1171911, 1442352, 1562548, 2343822, 3125096, 4687644, 6250192, 9375288, 18750576]

約数ペア:

[(1, 18750576), (2, 9375288), (3, 6250192), (4, 4687644), (6, 3125096), (8, 2343822), (12, 1562548), (13, 1442352), (16, 1171911), (24, 781274), (26, 721176), (39, 480784), (48, 390637), (52, 360588), (78, 240392), (104, 180294), (151, 124176), (156, 120196), (199, 94224), (208, 90147), (302, 62088), (312, 60098), (398, 47112), (453, 41392), (597, 31408), (604, 31044), (624, 30049), (796, 23556), (906, 20696), (1194, 15704), (1208, 15522), (1592, 11778), (1812, 10348), (1963, 9552), (2388, 7852), (2416, 7761), (2587, 7248), (3184, 5889), (3624, 5174), (3926, 4776)]