18374994

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 47309184

約数和(自身を除く): 28934190

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 53, 66, 99, 102, 103, 106, 153, 159, 187, 198, 206, 306, 309, 318, 374, 477, 561, 583, 618, 901, 927, 954, 1122, 1133, 1166, 1683, 1749, 1751, 1802, 1854, 2266, 2703, 3366, 3399, 3498, 3502, 5247, 5253, 5406, 5459, 6798, 8109, 9911, 10197, 10494, 10506, 10918, 15759, 16218, 16377, 19261, 19822, 20394, 29733, 31518, 32754, 38522, 49131, 57783, 59466, 60049, 89199, 92803, 98262, 115566, 120098, 173349, 178398, 180147, 185606, 278409, 346698, 360294, 540441, 556818, 835227, 1020833, 1080882, 1670454, 2041666, 3062499, 6124998, 9187497, 18374994]

約数ペア:

[(1, 18374994), (2, 9187497), (3, 6124998), (6, 3062499), (9, 2041666), (11, 1670454), (17, 1080882), (18, 1020833), (22, 835227), (33, 556818), (34, 540441), (51, 360294), (53, 346698), (66, 278409), (99, 185606), (102, 180147), (103, 178398), (106, 173349), (153, 120098), (159, 115566), (187, 98262), (198, 92803), (206, 89199), (306, 60049), (309, 59466), (318, 57783), (374, 49131), (477, 38522), (561, 32754), (583, 31518), (618, 29733), (901, 20394), (927, 19822), (954, 19261), (1122, 16377), (1133, 16218), (1166, 15759), (1683, 10918), (1749, 10506), (1751, 10494), (1802, 10197), (1854, 9911), (2266, 8109), (2703, 6798), (3366, 5459), (3399, 5406), (3498, 5253), (3502, 5247)]