18954594036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{51133}}^1$

素因数の和:52621

約数の個数: 72

約数和(自身を含む): 54796012544

約数和(自身を除く): 35841418508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1471, 2942, 4413, 5884, 8826, 10297, 13239, 17652, 20594, 26478, 30891, 41188, 51133, 52956, 61782, 92673, 102266, 123564, 153399, 185346, 204532, 306798, 357931, 370692, 460197, 613596, 715862, 920394, 1073793, 1431724, 1840788, 2147586, 3221379, 4295172, 6442758, 12885516, 75216643, 150433286, 225649929, 300866572, 451299858, 526516501, 676949787, 902599716, 1053033002, 1353899574, 1579549503, 2106066004, 2707799148, 3159099006, 4738648509, 6318198012, 9477297018, 18954594036]

約数ペア:

[(1, 18954594036), (2, 9477297018), (3, 6318198012), (4, 4738648509), (6, 3159099006), (7, 2707799148), (9, 2106066004), (12, 1579549503), (14, 1353899574), (18, 1053033002), (21, 902599716), (28, 676949787), (36, 526516501), (42, 451299858), (63, 300866572), (84, 225649929), (126, 150433286), (252, 75216643), (1471, 12885516), (2942, 6442758), (4413, 4295172), (5884, 3221379), (8826, 2147586), (10297, 1840788), (13239, 1431724), (17652, 1073793), (20594, 920394), (26478, 715862), (30891, 613596), (41188, 460197), (51133, 370692), (52956, 357931), (61782, 306798), (92673, 204532), (102266, 185346), (123564, 153399)]