18530148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 35659932

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 239, 273, 284, 364, 426, 478, 497, 546, 717, 852, 923, 956, 994, 1092, 1434, 1491, 1673, 1846, 1988, 2769, 2868, 2982, 3107, 3346, 3692, 5019, 5538, 5964, 6214, 6461, 6692, 9321, 10038, 11076, 12428, 12922, 16969, 18642, 19383, 20076, 21749, 25844, 33938, 37284, 38766, 43498, 50907, 65247, 67876, 77532, 86996, 101814, 118783, 130494, 203628, 220597, 237566, 260988, 356349, 441194, 475132, 661791, 712698, 882388, 1323582, 1425396, 1544179, 2647164, 3088358, 4632537, 6176716, 9265074, 18530148]

約数ペア:

[(1, 18530148), (2, 9265074), (3, 6176716), (4, 4632537), (6, 3088358), (7, 2647164), (12, 1544179), (13, 1425396), (14, 1323582), (21, 882388), (26, 712698), (28, 661791), (39, 475132), (42, 441194), (52, 356349), (71, 260988), (78, 237566), (84, 220597), (91, 203628), (142, 130494), (156, 118783), (182, 101814), (213, 86996), (239, 77532), (273, 67876), (284, 65247), (364, 50907), (426, 43498), (478, 38766), (497, 37284), (546, 33938), (717, 25844), (852, 21749), (923, 20076), (956, 19383), (994, 18642), (1092, 16969), (1434, 12922), (1491, 12428), (1673, 11076), (1846, 10038), (1988, 9321), (2769, 6692), (2868, 6461), (2982, 6214), (3107, 5964), (3346, 5538), (3692, 5019)]