18274190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 38817792

約数和(自身を除く): 20543602

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 155, 230, 233, 253, 310, 341, 466, 506, 682, 713, 1165, 1265, 1426, 1705, 2330, 2530, 2563, 3410, 3565, 5126, 5359, 7130, 7223, 7843, 10718, 12815, 14446, 15686, 25630, 26795, 36115, 39215, 53590, 58949, 72230, 78430, 79453, 117898, 158906, 166129, 294745, 332258, 397265, 589490, 794530, 830645, 1661290, 1827419, 3654838, 9137095, 18274190]

約数ペア:

[(1, 18274190), (2, 9137095), (5, 3654838), (10, 1827419), (11, 1661290), (22, 830645), (23, 794530), (31, 589490), (46, 397265), (55, 332258), (62, 294745), (110, 166129), (115, 158906), (155, 117898), (230, 79453), (233, 78430), (253, 72230), (310, 58949), (341, 53590), (466, 39215), (506, 36115), (682, 26795), (713, 25630), (1165, 15686), (1265, 14446), (1426, 12815), (1705, 10718), (2330, 7843), (2530, 7223), (2563, 7130), (3410, 5359), (3565, 5126)]