1813686

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 4377600

約数和(自身を除く): 2563914

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 199, 217, 294, 398, 434, 597, 651, 1194, 1302, 1393, 1519, 2786, 3038, 4179, 4557, 6169, 8358, 9114, 9751, 12338, 18507, 19502, 29253, 37014, 43183, 58506, 86366, 129549, 259098, 302281, 604562, 906843, 1813686]

約数ペア:

[(1, 1813686), (2, 906843), (3, 604562), (6, 302281), (7, 259098), (14, 129549), (21, 86366), (31, 58506), (42, 43183), (49, 37014), (62, 29253), (93, 19502), (98, 18507), (147, 12338), (186, 9751), (199, 9114), (217, 8358), (294, 6169), (398, 4557), (434, 4179), (597, 3038), (651, 2786), (1194, 1519), (1302, 1393)]