18684302

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 35575200

約数和(自身を除く): 16890898

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 149, 169, 182, 298, 338, 371, 689, 742, 1043, 1183, 1378, 1937, 2086, 2366, 3874, 4823, 7897, 8957, 9646, 13559, 15794, 17914, 25181, 27118, 50362, 55279, 62699, 102661, 110558, 125398, 176267, 205322, 352534, 718627, 1334593, 1437254, 2669186, 9342151, 18684302]

約数ペア:

[(1, 18684302), (2, 9342151), (7, 2669186), (13, 1437254), (14, 1334593), (26, 718627), (53, 352534), (91, 205322), (106, 176267), (149, 125398), (169, 110558), (182, 102661), (298, 62699), (338, 55279), (371, 50362), (689, 27118), (742, 25181), (1043, 17914), (1183, 15794), (1378, 13559), (1937, 9646), (2086, 8957), (2366, 7897), (3874, 4823)]